Science, asked by samyp271159, 11 months ago

please give the answer​

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Answered by zoya0710
1

Explanation:

P=1/f

Power of concave lens of focal length 2m = 1/2

=0.5 Dioptre

HOPE IT WILL HELP YOU

Answered by Anonymous
0

Answer:

0.5 diopetre......

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