The power of the lens is +250.what kind of lens it is and what is it focal length.?
Answers
Answered by
2
Answer:
Its a convex lens...
1/f =P
1/f= 250
1/250=f
0.004m = f
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Answered by
1
Answer:
convex lens
focal length = 1/power
1/250
0.004m
Explanation:
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