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CBSE Class 10 Answered

why a light ray does not bend while passing throught the optical centre of a spherical lens?
Asked by chiranjibroy.roy13 | 01 Jul, 2018, 09:21: PM
answered-by-expert Expert Answer
When a light incident normally on a surface of transparent medium, it does not undergo refraction. 
In Spherical lens, light enters normally on optical centre, hence no refraction and no deviation of its pth
Answered by Thiyagarajan K | 02 Jul, 2018, 11:39: AM

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