A astronomical telescope has objective and eyepiece of focal lengths 40 cm and 4 cm

A astronomical telescope has objective and eyepiece of focal lengths 40 cm and 4 cm respectively. To view an object 200 cm away from the objective, the lenses must be separated by a distance.

  1. 54.0 cm
  2. 37.3 cm
  3. 46.0 cm
  4. 50.0 cm

 

Anurag Mishra Professor Asked on 7th May 2016 in Physics.
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  • 1 Answer(s)

    Answer: (1) 54.0 cm 

    Anurag Mishra Professor Answered on 8th May 2016.
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