Questions
Power of a convex lens is + 5D (). When this lens is immersed in a liquid of refractive index , it acts like a divergent lens of focal length 100 cm. Then refractive index of the liquid will be
detailed solution
Correct option is A
PaPl=μg-1μg-μlμl=5-1=-5 PaPl=32-1(3/2)μl-1=-5 12=-532μl-1 12=-152μl+5; 152μl=92; μl=159=53Talk to our academic expert!
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