The focal length of a concave lens is 10 cm. Calculate it's power.
Answers
Answered by
1
Answer:
we know
focal length = 10 cm
=10/100m
=0.1m
power of lens = 1÷f (in m )
= 1/0.1
=10 dioptre
Answered by
0
Answer:
power =10diopter
focal length is 10cm
then, power is equal to hundred upon 10 ans us equal to 10diopter
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