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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 -
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Explanations:

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