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Answer to Question #39832 in Optics for sanjeev

Question #39832
THE IMAGE OF A SMALL ELECTRICAL BULB FIXED ON THE WALL OF A ROOM IS TO BE OBTAINED ON THE OPPOSITE WALL 4m AWAY BY MEANS OF A LARGE CONVEX LENS.THE MAX. PSSIBLE FOCAL LENGTH OF THE LENS REQUIRED FOR THIS PURPOSE WILL BE :

1. 0.5m

2. 1m

3. 1.5m

4. 2m

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Assignment Expert
12.03.14, 16:08

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Sanjeev
12.03.14, 09:21

THANKS

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