Power of lens is -4d its focal length is_
please Ans with solution
Answers
Answered by
1
Answer:
ans is 0.25
Explanation:
p= -4
p=1/f
-4=1/f
f= 1/4
so f = 0.25
Answered by
1
Answer:
mark me brain list ans
Explanation:
p=1/f
so f=1/p
put p=-4d in f=1/p
f=1/-4d Ans
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