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What is the point at which the beam converges when a convex lens with a focal length of 20cm is placed 12cm from the point P where the beam originally converged?

Options

  1. A12.5 cm from the lens on its right side.
  2. B15 cm from the lens on its right side.
  3. C7.5 cm from the lens on its right side.
  4. D5 cm from the lens on its right side.

Correct answer

C. 7.5 cm from the lens on its right side.

Step-by-step solution

Correct Option is : (C) 7.5 cm from the lens on its right side.

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