Physics, asked by bogondaadithya, 8 hours ago

The rays are incident on the concave mirror Parallel and converging at 20cm. on the principle axis . then the
radius of curvature of the mirror is?

Answers

Answered by sumit83610
2

Answer:

Parallel rays converge at focus

focal length=20cm

radius of curvature=2xfocal length=40cm

Answered by duddumidhuna
2

Answer:

given focal length =20

then, radius of curvature of mirror is 40

Explanation:

radius of the curvature =double of focal length...

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