Physics, asked by ayrusha3305, 1 year ago

the radius of a curvature of a concave mirror is 30 cm. following cartesian sign convention its focal length is expressed as.

Answers

Answered by mgiribabu1

25

Focal length, f=R/2=30/2=15 cm

For Concave mirror the focal length is negative. f=-15 cm.

Answered by bondlaanadham

0

Answer:

15 cm is your answer for this question

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