Q: A double convex lens made of material of refractive index 1.5 and having a focal length of 10 cm is immersed in a liquid of refractive index 3.0 The lens will behave as
A.
Converging lens of focal length 10 cm
B.
Diverging lens of focal length 10 cm
C.
Converging lens of focal length 10/3 cm
D.
Converging lens of focal length 30 cm
Correct Answer:
Option B -
Explanations:
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