Physics, asked by mohdhamdaan9080, 7 months ago

the radius of curvature of a spherical mirror is 90cm find focal length

Answers

Answered by RisingPhoenix787

0

Answer:

45cm

Explanation:

for all speerical mirrors R=2f , where R is radius of curvature and f is focal length

Answered by Snapskg730

2

Answer:

f = R/2

f = 90/2

f = 45⁰

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