Physics, asked by noisyyash16, 1 year ago

a concave mirror is made by cutting a portion of hollow glass of radius 1ocm.find the focal length of mirror?

Answers

Answered by vishalgajranideepak

1

We know Radius = 2xfocal length

Therefore, focal length = Radius/2

So,f = 10/2

f = 5 cm

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