A) 40
B) 48
C) 80
D) 20
Correct Answer: B
Solution :
Magnifying power is maximum if the final image is formed at a distance of distinct vision D =25 cm then \[M=\frac{D+fe}{Dfe}\times fo\] \[=\frac{25+5}{25\times 5}\times 200=48\]You need to login to perform this action.
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