For a Plano convex lens of refractive index 1.5 has radius of curvature 10cm. It is silvered on its plane surface. Find focal length after silvering.
(1) 10 cm
(2) 20 cm
(3) 15 cm
(4) 25 cm
Answers
Answered by
1
I think 20 cm
if wrong say the correct answer plz
if wrong say the correct answer plz
PjJerry:
Answer is 10 cm
Answered by
0
answer is not in the option
answer is 5cm
answer is 5cm
No.. answer is 10 cm
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