What is the focal length of a lens of power 8D ?
Answers
Answered by
1
Answer:
1/f=8
1/8 =f
f=0.1m
if correct mark me as brainliest
Answered by
0
Answer:
the Power of the lens is determined to be the inverse of its focal length.
=> a lens of power 8D has a focal length of 1/8 m (or) 0.125m
Explanation:
P = 1/f
=> 8D = 1/f
=> f = 1/8 m
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