Physics, asked by Sidarth3062, 1 year ago

Glass lens of focal length 20 cm in air is dipped in water

Answers

Answered by asmit56
0

Answer:

A convex lens of focal length 20cm and made of glass of refractive index 1.5 is immersed in water of reffractive index 1.33 calculate change in focal length of the lens.

Similar questions