3. निम्न में किस माध्यम का अपवर्तनांक अधिक है?
(A) हवा (B) जल
(C) शीशा
(D) हीरा
Answers
Answered by
0
Explanation:
(D) हीरा = 2.42 is the answer
Answered by
0
Answer:
(D)हीरा
Explanation:
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