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Asked Questions From NCERT:


Question 1. Asked on :17 July 2020:05:49:20 PM

 What is gravitational force ?

-Added by Shruti Srivastva Physics » Gravitation

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Question 3. Asked on :10 July 2020:05:46:38 PM

 Two vectors of magnitude 3 and 4 give a resultant of magnitude 2. What must be the dot product of these two vectors?

-Added by Shruti Srivastva Physics » Motion In A Plane

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Question 4. Asked on :10 July 2020:01:54:02 PM

 The resultant of two or more vectors is that single vector which produces the same effect as the individual vectors together produce?

-Added by Shruti Srivastva Physics » Motion In A Plane

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Question 5. Asked on :09 July 2020:06:59:21 PM

 No. when a stone is thrown vertically upwards, its velocity is zero at highest point but it has a non-zero acceleration of 9.8ms-2 at the same intant.

-Added by Shruti Srivastva Physics » Motion In A Straight Line.

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Question 6. Asked on :08 July 2020:06:51:27 PM

 W

-Added by Shruti Srivastva Physics » Physical World

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Question 7. Asked on :08 July 2020:06:01:23 PM

 If f=x3, then relative error in f would be how many times the relative error in x?

-Added by Shruti Srivastva Physics » Unit And Measurement

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Question 8. Asked on :08 July 2020:05:53:52 PM

Which of the following has the same dimensions as Plank's constant : Torque, gravitational constant and angular momentum?

-Added by Shruti Srivastva Physics » Units And Measurements

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Question 9. Asked on :07 July 2020:12:37:56 PM

 Give the ratio of the strength of the four fundamental force in nature?  

-Added by Shruti Srivastva Physics » Physical World

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Question 10. Asked on :06 July 2020:04:43:27 PM

 Name the physicist first confirmed the existence if positrons experimentally ?

-Added by Shruti Srivastva Physics » Physical World

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