Science, asked by aliraza687526, 5 months ago

Define Principal focus and radius of curvature of a concave mirror.​

Answers

Answered by aarushchoudhary59
4

Explanation:

Principal focus is that point on the principal axis at which, a beam of light which is incident parallel to the principal axis converges after reflection from the concave mirror. A concave lens of focal length 15 cm forms an image 10 cm from the lens.

Answered by tanishkay722
0

Answer:

Principal focus is that point on the principal axis at which, a beam of light which is incident parallel to the principal axis converges after reflection from the concave mirror. A concave lens of focal length 15 cm forms an image 10 cm from the lens.

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