Q: If the refractive index of water is 1.33, then the speed of light in water is approximately –––––––––. यदि जल का अपवर्तनांक 1.33 है, तो जल में प्रकाश की चाल लगभग ––––––––– होगी।
A.
2.26×10⁸ m/s
B.
1.5×10⁸ m/s
C.
4×10⁸ m/s
D.
3×10⁸ m/s
Correct Answer:
Option A -
Explanations:
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