Physics, asked by shivamtuli3520, 1 year ago

What is the power of a concave length or focal length 25cm

Answers

Answered by zehn

1

power of a lens is the recipeocal of focal lenght
thwn power=100/25=4 D

Answered by Anonymous

0

Answer:

Explanation:

power of a lens is the recipeocal of focal lenght

thwn power=100/25=4 D

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