History, asked by vasujagat196, 4 months ago

यदि कांच और जल के अपेक्षित अपवर्तनांक क्रमांक 3 बटा दो एवं 4 बटा 3 है तो जल और कांच में प्रकाश की चाल का अनुपात ज्ञात कीजिए

Answers

Answered by prabhucharansingha

0

Answer:

I am from Indonesia

Explanation:

I am from your brother country

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