A convex lens made of a material of refractive index 1.5

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A convex lens made of a 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

1. Converging lens of focal length 10 cm
2. Diverging lens of focal length 10 cm
3. Diverging lens of focal length 30 cm
4. None of the above

Correct Option: B

N/A