A photographer uses his camera whose lens has a 70mm focal, Physics

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A photographer uses his camera whose lens has a 70mm focal

A photographer uses his camera, whose lens has a 70mm focal length, to focus on an object 4.5m away. He then wants to take a picture of an object that is 60cm away.

1. In which direction must the lens move to focus on this second object?

a) away from the film

b) towards the film

2. How far must the lens move to focus on this second object?

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Physics: A photographer uses his camera whose lens has a 70mm focal

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Physics: A photographer uses his camera whose lens has a 70mm focal

Reference No:- TGS0646920

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Reference No:- TGS0646920

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