Physics, asked by Anonymous, 9 months ago

radius of curvature of a concave mirror is 25 cm . what is its focal length.

Answers

Answered by Anonymous

6

Answer:

Explanation:

given

R= 25cm

f= ?

f= R/ 2

f= 25/ 2

f= 12.5cm

Answered by Anonymous

2

$<marquee behavior=alternate><font color=red><bgcolor=white>Focal length is -12.5cm$

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