A natural magnet is a magnet that occurs naturally in nature.
-Answered by nisha sheikh On 14 August 2020:10:13:37 AM
Question 1. Asked on :13 August 2020:06:09:35 PM
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Answer:
A natural magnet is a magnet that occurs naturally in nature.
-Answered by nisha sheikh On 14 August 2020:10:13:37 AM
Question 2. Asked on :13 August 2020:06:09:14 PM
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Answer:
A magnet is a material or object that produces a magnetic field. This magnetic field is invisible but is responsible for the most notable property of a magnet: a force that pulls on other ferromagnetic materials, such as iron, and attracts or repels other magnets.
-Answered by nisha sheikh On 14 August 2020:10:14:15 AM
Question 3. Asked on :13 August 2020:06:06:05 PM
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-Answered by Shruti Srivastva On 13 August 2020:06:07:58 PM
Question 4. Asked on :13 August 2020:06:02:44 PM
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Answer:
For paramagnetic, μ, > 1
For ferromagnetic substances, μ, >>1
-Answered by Shruti Srivastva On 13 August 2020:06:04:06 PM
Question 5. Asked on :13 August 2020:06:01:10 PM
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-Answered by Shruti Srivastva On 13 August 2020:06:01:53 PM
Question 6. Asked on :13 August 2020:05:59:01 PM
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-Answered by Shruti Srivastva On 13 August 2020:05:59:41 PM
Question 7. Asked on :13 August 2020:05:56:10 PM
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Answer:
(ii) By applying magnetic field in the reverse direction.
-Answered by Shruti Srivastva On 13 August 2020:05:57:18 PM
Question 8. Asked on :13 August 2020:05:54:03 PM
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-Answered by Shruti Srivastva On 13 August 2020:05:55:10 PM
Question 9. Asked on :13 August 2020:05:52:12 PM
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-Answered by Shruti Srivastva On 13 August 2020:05:53:27 PM
Question 10. Asked on :13 August 2020:05:51:01 PM
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:15:12 AM
Question 11. Asked on :13 August 2020:05:46:12 PM
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Answer:
-Answered by Shruti Srivastva On 13 August 2020:05:49:37 PM
Question 12. Asked on :13 August 2020:05:43:06 PM
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-Answered by Shruti Srivastva On 13 August 2020:05:43:59 PM
Question 13. Asked on :13 August 2020:05:40:48 PM
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-Answered by Shruti Srivastva On 13 August 2020:05:41:18 PM
Question 14. Asked on :13 August 2020:05:37:57 PM
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Answer:
(ii) Low retentivity
-Answered by Shruti Srivastva On 13 August 2020:05:39:38 PM
Question 15. Asked on :13 August 2020:05:35:03 PM
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Answer:
-Answered by Shruti Srivastva On 13 August 2020:05:35:54 PM
Question 16. Asked on :13 August 2020:05:33:16 PM
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Answer:
-Answered by Shruti Srivastva On 13 August 2020:05:34:46 PM
Question 17. Asked on :13 August 2020:05:31:18 PM
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Answer:
M ∝ 1T
-Answered by Shruti Srivastva On 13 August 2020:05:32:40 PM
Question 18. Asked on :13 August 2020:05:27:21 PM
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Answer:
-Answered by Shruti Srivastva On 13 August 2020:05:29:23 PM
Question 19. Asked on :13 August 2020:05:24:47 PM
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Answer:
-Answered by Shruti Srivastva On 13 August 2020:05:27:08 PM
Question 20. Asked on :13 August 2020:05:22:00 PM
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Answer:
-Answered by Shruti Srivastva On 13 August 2020:05:24:21 PM
Question 21. Asked on :13 August 2020:05:21:13 PM
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:16:23 AM
Question 22. Asked on :13 August 2020:05:19:33 PM
Bi, Al, Cu, Ca, Pb, Ni
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Answer:
-Answered by Shruti Srivastva On 13 August 2020:05:20:56 PM
Question 23. Asked on :13 August 2020:05:18:03 PM
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:18:17 AM
Question 24. Asked on :11 August 2020:06:05:36 PM
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Answer:
These are matals that are weakly attracted to magnets . They include aluminium , gold and copper . The atoms of these substances contains electrons most of which spin in the same direction .. but not all . this gives the atoms some polarity.
-Answered by Sehnaaz Sheikh On 12 August 2020:09:36:06 AM
Question 25. Asked on :11 August 2020:06:04:05 PM
Bi, Al, Na, Cu, Ca and Ni
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:06:05:15 PM
Question 26. Asked on :11 August 2020:06:03:05 PM
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Answer:
Diamagnetic materials are repelled by a magnetic field :in them in the opposite direction , causing a repulsive force.
-Answered by Sehnaaz Sheikh On 12 August 2020:09:40:10 AM
Question 27. Asked on :11 August 2020:06:01:20 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:06:02:42 PM
Question 28. Asked on :11 August 2020:06:00:24 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:06:01:02 PM
Question 29. Asked on :11 August 2020:05:58:50 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:59:31 PM
Question 30. Asked on :11 August 2020:05:57:37 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:58:33 PM
Question 31. Asked on :11 August 2020:05:56:46 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:57:07 PM
Question 32. Asked on :11 August 2020:05:55:43 PM
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Answer:
Am2.
-Answered by Shruti Srivastva On 11 August 2020:05:56:26 PM
Question 33. Asked on :11 August 2020:05:53:59 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:55:26 PM
Question 34. Asked on :11 August 2020:05:53:21 PM
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:19:07 AM
Question 35. Asked on :11 August 2020:05:52:49 PM
Define relative permeability.
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:20:18 AM
Question 36. Asked on :11 August 2020:05:51:59 PM
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:21:13 AM
Question 37. Asked on :11 August 2020:05:51:25 PM
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Answer:
-Answered by Anjali Kumari On 13 October 2020:07:23:20 PM
Question 38. Asked on :11 August 2020:05:51:01 PM
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Answer:
-Answered by Anjali Kumari On 13 October 2020:07:24:19 PM
Question 39. Asked on :11 August 2020:05:50:33 PM
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:32:10 AM
Question 40. Asked on :11 August 2020:05:48:46 PM
What is a magnetising field?
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:29:44 AM
Question 41. Asked on :11 August 2020:05:46:34 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:47:24 PM
Question 42. Asked on :11 August 2020:05:45:07 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:46:07 PM
Question 43. Asked on :11 August 2020:05:42:14 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:44:08 PM
Question 44. Asked on :11 August 2020:05:41:11 PM
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Answer:
-Answered by Anjali Kumari On 13 October 2020:07:29:59 PM
Question 45. Asked on :11 August 2020:05:38:56 PM
-Added by Shruti Srivastva Physics » Magnetism
Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:39:27 PM
Question 46. Asked on :11 August 2020:05:35:29 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:38:06 PM
Question 47. Asked on :11 August 2020:05:35:03 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:37:01 PM
Question 48. Asked on :11 August 2020:05:34:27 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:36:08 PM
Question 49. Asked on :11 August 2020:05:31:52 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:33:11 PM
Question 50. Asked on :11 August 2020:05:30:06 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:31:30 PM
Question 51. Asked on :11 August 2020:05:25:17 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:31:18 PM
Question 52. Asked on :11 August 2020:05:23:35 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:24:33 PM
Question 53. Asked on :11 August 2020:05:21:18 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:22:56 PM
Question 54. Asked on :11 August 2020:05:18:06 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:20:57 PM
Question 55. Asked on :11 August 2020:05:14:30 PM
-Added by Shruti Srivastva Physics » Magnetism
Answer:
∴ Horizontal component,
BH = B cos δ = B cos 90º = 0.
-Answered by Shruti Srivastva On 11 August 2020:05:16:14 PM
Question 56. Asked on :11 August 2020:05:12:28 PM
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Answer:
-Answered by Shruti Srivastva On 11 August 2020:05:13:22 PM
Question 57. Asked on :11 August 2020:05:11:01 PM
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Answer:
δ = 90º
-Answered by Shruti Srivastva On 11 August 2020:05:11:55 PM
Question 58. Asked on :10 August 2020:06:24:41 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:06:25:32 PM
Question 59. Asked on :10 August 2020:06:24:02 PM
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Answer:
-Answered by nisha sheikh On 14 August 2020:10:28:12 AM
Question 60. Asked on :10 August 2020:06:23:23 PM
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Answer:
-Answered by Anjali Kumari On 13 October 2020:07:31:42 PM
Question 61. Asked on :10 August 2020:06:21:23 PM
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Answer:
(ii) Dip
(iii) Horizontal componenet of earth's magnetic field.
-Answered by Shruti Srivastva On 10 August 2020:06:22:21 PM
Question 62. Asked on :10 August 2020:06:20:55 PM
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Answer:
-Answered by Anjali Kumari On 12 October 2020:07:29:05 PM
Question 63. Asked on :10 August 2020:06:20:08 PM
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Answer:
-Answered by Anjali Kumari On 13 October 2020:07:32:30 PM
Question 64. Asked on :10 August 2020:06:18:36 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:06:19:26 PM
Question 65. Asked on :10 August 2020:06:17:01 PM
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-Answered by Shruti Srivastva On 10 August 2020:06:17:34 PM
Question 66. Asked on :10 August 2020:06:15:39 PM
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-Answered by Shruti Srivastva On 10 August 2020:06:16:33 PM
Question 67. Asked on :10 August 2020:06:13:02 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:06:14:17 PM
Question 68. Asked on :10 August 2020:06:11:40 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:06:12:46 PM
Question 69. Asked on :10 August 2020:06:08:39 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:06:09:49 PM
Question 70. Asked on :10 August 2020:06:06:22 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:06:08:18 PM
Question 71. Asked on :10 August 2020:06:04:03 PM
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Answer:
(ii) Nature of its material and
(iii) Its state of magnetistation.
-Answered by Shruti Srivastva On 10 August 2020:06:05:04 PM
Question 72. Asked on :10 August 2020:06:02:41 PM
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Answer:
-Answered by Anjali Kumari On 21 November 2020:07:05:47 PM
Question 73. Asked on :10 August 2020:06:00:41 PM
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Question 74. Asked on :10 August 2020:05:58:54 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:06:00:03 PM
Question 75. Asked on :10 August 2020:05:56:44 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:57:50 PM
Question 76. Asked on :10 August 2020:05:49:40 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:51:40 PM
Question 77. Asked on :10 August 2020:05:48:26 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:49:15 PM
Question 78. Asked on :10 August 2020:05:47:11 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:47:53 PM
Question 79. Asked on :10 August 2020:05:46:05 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:46:51 PM
Question 80. Asked on :10 August 2020:05:45:21 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:45:54 PM
Question 81. Asked on :10 August 2020:05:43:13 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:44:53 PM
Question 82. Asked on :10 August 2020:05:40:40 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:41:14 PM
Question 83. Asked on :10 August 2020:05:39:26 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:40:05 PM
Question 84. Asked on :10 August 2020:05:38:22 PM
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Answer:
Yes.
-Answered by Shruti Srivastva On 10 August 2020:05:39:11 PM
Question 85. Asked on :10 August 2020:05:34:19 PM
-Added by Shruti Srivastva Physics » Magnetism
Answer:
Am2.
-Answered by Shruti Srivastva On 10 August 2020:05:35:21 PM
Question 86. Asked on :10 August 2020:05:33:43 PM
-Added by Shruti Srivastva Physics » Magnetism
Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:35:49 PM
Question 87. Asked on :10 August 2020:05:33:02 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:36:51 PM
Question 88. Asked on :10 August 2020:05:32:03 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:37:12 PM
Question 89. Asked on :10 August 2020:05:30:22 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:31:36 PM
Question 90. Asked on :10 August 2020:05:29:05 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:29:45 PM
Question 91. Asked on :10 August 2020:05:27:10 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:28:07 PM
Question 92. Asked on :10 August 2020:05:25:57 PM
-Added by Shruti Srivastva Physics » Magnetism
Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:26:31 PM
Question 93. Asked on :10 August 2020:05:24:31 PM
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Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:25:04 PM
Question 94. Asked on :10 August 2020:05:22:46 PM
-Added by Shruti Srivastva Physics » Magnetism
Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:23:40 PM
Question 95. Asked on :10 August 2020:05:19:46 PM
-Added by Shruti Srivastva Physics » Magnetism
Answer:
-Answered by Shruti Srivastva On 10 August 2020:05:21:31 PM
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