Physics, asked by eshaaggarwal303, 10 months ago

The focal length of a concave mirror is 20 cm . What is its radius of curvature.

Answers

Answered by saivignesh3132

8

Answer:

R=0.4m

Explanation:

R=2f

then given f=20cm=0.2m

R=2×0.2=0.4m

Answered by prasmita99

2

Answer:

10cm

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