what's the focal length......

Classical Mechanics Level 2

Focal length of plane goggles is :

finite Infinity zero very small

Tejashv Chaturvedi by Tejashv chaturvedi , 23, India

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2 solutions

since the rays dont converge or diverge the image is said to be formed at infinity..

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Krishna Garg
Mar 12, 2014

Since the light rays on plane surface will be parallel and will not get focuswsed to any focal point ,therefore Answer is infinity( parallel lines will never meet)

K.K.GARG,INDIA

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