Science, asked by knutan654, 11 months ago

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

Answers

Answered by aradhyasingh84
0

Answer:

the answer is 10cm

Explanation:

because, R= 2f

Answered by cutiepieshreya
2

HEY FRIEND HERE IS UR ANSWER ,

Radius of curvature (R) = 20 cm

Radius of curvature of the spherical mirror = 2 × Focal length (f) R = 2f

f= R/2 = 20 / 2 = 10

Therefore, the focal length of the spherical mirror is 10 cm.

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