Physics, asked by rkarjun039, 1 day ago

(a) Define the following terms with respect to reflection of light?

(i) Principal axis
(ii) focal length

Answers

Answered by shrijal88

1

Answer:

1.principal axis-the straight line passing through the pole and centre of curvature of the mirror is called principal axis

2.focal length- the distance between the pole and principal focus of mirror is called focal length

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