Science, asked by mdafrozraza, 10 months ago

the radius of curvature of a concave mirror is 40cm, what is it's focal length

Answers

Answered by shayanpodder123

0

Answer:

focal length = -40/2 = -20cm

Explanation:

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Answered by hamsika2983

2

Answer:

Hence, the focal length of concave mirror is

20 cm

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