Physics, asked by poojakoram2024, 11 months ago

The radius of curvature of a spherical mirror is 20cm lohat is its focal length ?

Answers

Answered by srijitha

✨ Hi friend here is the answer ✨

The radius of curvature of a spherical mirror is 20cm

it's focal lengt = ?

⏩ f = R/2

⏩f = 20/2 = 10

Hence it's focal length is 10•••

Hope it helps you ✨

Answered by shubho19

it will be 10cm.

Because, r=2f

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