Physics, asked by mehak24563, 5 months ago

The focus distance of a concave lens is 20cm. calculate it's capacity.

Answers

Answered by dhananjayyadwanshi

6

Answer:

C=100/f

100/20

=5 dioptre

Answered by aradhyasingh7101

5

Answer:

c=100/f

c=100/20

c=+5D

may be it is helpful for you.

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