Science, asked by demalonda572, 9 months ago

the radius of curvature of spherical mirror is 20 cm what is its focal length?

Answers

Answered by atharva9247

0

Answer:

focal length = 21× radius of curvature = 21×20 cm = 10 cm.

Explanation:

hope it helps

Answered by savitakumari838887

0

Answer:

the answer is 10 cm

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