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Mr. Dubey • 51.47K Points
Coach Science

Q. पानी का अपवर्तनांक 1.33 है। पानी में प्रकाश की चाल होगी —

(A) 1.33 × 10^8 मीटर/सेकण्ड
(B) 2.25 × 10^8 मीटर/सेकण्ड
(C) 3 × 10^8 मीटर/सेकण्ड
(D) 4 × 10^8 मीटर/सेकण्ड
Correct Answer - Option (B)

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