Question

Complete the path of the ray for the given cases in a concave lens:.
(a) directed towards principal focus
(b) Passing through optic center.
(c) Parallel to the principal axis​

Answer 1

Answer:

c)For a ray of light directed towards its principal focus, goes parallel to its principal axis after refraction through the lens. A concave lens of focal length 15 cm forms an image 10 cm from the lens.

Answer 2

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