find the power of a convex lens having focal length 25 length
Anonymous:
unit with25
??
Answers
Answered by
0
power = 1/focal length(in metre)
p = 1/25
p = 0.04.
p = 1/25
p = 0.04.
Answered by
1
Hii friend
Let focal length is - 25cm = - 0.25 m
Power = 1/ focal length (in m )
= 1/ - 0.25
= - 4
Hope it will you
Let focal length is - 25cm = - 0.25 m
Power = 1/ focal length (in m )
= 1/ - 0.25
= - 4
Hope it will you
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