English, asked by dipaksonawane3020, 17 days ago

find the focal power of concave mirror of focal length 50 cm

Answers

Answered by aanshu1974

0

Answer:

2 dioptre

Explanation:

The power of the lens is always given as the reciprocal of focal length. For the focal length of 50 cm, the power is given as

Power = 1/focal length = 1/(50 x 10-2)m

= 100/50 = 2 dioptre.

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