Physics, asked by MISBAH30, 9 months ago

The radius of a concave mirror is 20cm what is its focal length

Answers

Answered by shivangpandey73

2

Answer:

the answer is 10cm

Explanation:

i hope it helps you.....

Answered by omsamarth4315

1

Answer:

the focal length is 1/R

f = 1/20 or 0.5 cm.

Explanation:

hope it helps ✔✔

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