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AP EAMCET201724 Apr 2017Evening ShiftPhysicsRay OpticsActual

Telescope has an objective of focal length 100 ~cm and an eyepiece of focal length 5 ~cm . The least distance of distinct vision is 25 ~cm . The telescope is focussed for distinct vision on a scale 3 ~m away from the objective. The magnification produced is ____

Options

  1. A-3
  2. B1.5
  3. C-5
  4. D5

Correct answer

A. -3

Step-by-step solution

No solution. Refer to answer key.

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