Math, asked by ravindarparsad762, 11 months ago

the focal length of concave mirror is 15 cm . what is its radius of curvature-

Answers

Answered by muktharbabuotp

2

Answer:

f=15cm

r=2f

r=2*15

30cm

Answered by akankshyaswain198088

1

Answer:

30

Step-by-step explanation:

f=15

r=2×f

r=2×15

r=30

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