Answer to Question #140432 in Optics for sharfa

Question

14. A bulb ‘o’ is placed 12 cm below the water surface. A converging lens of focal length 10 cm is placed 1 cm above the water surface. If the refractive index of water is 4/3 , the final image of ‘o’ is formed at
( 1 ) 9 cm above the lens. ( 2 ) 13 cm above the lens. ( 3 ) 20 cm above the lens. ( 4 ) 25 cm above the lens. ( 5 ) infinity.

Answer 1

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