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Question 1. Asked on :09 October 2021:05:24:19 PM

 उत्तल लेंस की क्षमता क्या होती है?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 positive

-Answered by Shruti Srivastva On 22 October 2021:04:38:02 PM

Question 2. Asked on :09 October 2021:05:23:48 PM

 प्रकाश की किरणों के समय को क्या कहते हैं?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 beam

-Answered by Shruti Srivastva On 22 October 2021:04:38:18 PM

Question 3. Asked on :09 October 2021:05:15:15 PM

 किसी उत्तल लेंस का फोकसान्तर 50 सेमी है तो उसकी क्षमता होगी?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 +2D

-Answered by priyanshu kumar On 09 October 2021:05:16:45 PM

Question 4. Asked on :09 October 2021:05:12:58 PM

 2D क्षमता वाले लेंस का फोकसान्तर होता है?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 50 cm

-Answered by Shruti Srivastva On 22 October 2021:04:38:53 PM

Question 5. Asked on :09 October 2021:05:12:32 PM

 प्रकाश की किरणों का पथ दर्शाने वाले चित्रों को कहा जाता है?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 ray diagram

-Answered by Shruti Srivastva On 22 October 2021:04:39:17 PM

Question 6. Asked on :09 October 2021:05:11:58 PM

 लेंस की क्षमता का एस आई मात्रक होता है?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 die apter

-Answered by Shruti Srivastva On 22 October 2021:04:39:42 PM

Question 7. Asked on :09 October 2021:05:09:53 PM

 समतल दर्पण द्वारा प्रतिबिंब कौन सा होता है?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 virtual

-Answered by Shruti Srivastva On 22 October 2021:04:40:39 PM

Question 8. Asked on :09 October 2021:05:07:40 PM

मोटर कार के हेडलाइट में किस दर्पण का उपयोग किया जाता है?
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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 concave mirror

-Answered by Shruti Srivastva On 22 October 2021:04:41:10 PM

Question 9. Asked on :09 October 2021:05:06:32 PM

 मोटर गाड़ी के चालक के सामने लगा कौन सा दर्पण होता है?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 convex mirror

-Answered by Shruti Srivastva On 22 October 2021:04:41:27 PM

Question 10. Asked on :09 October 2021:05:05:44 PM

 प्रकाश का वेग न्यूनतम होता है?

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-Added by priyanshu kumar Science » प्रकाश परावर्तन तथा अपवर्तन

Answer:

 in glass

-Answered by Shruti Srivastva On 22 October 2021:04:41:51 PM


 

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