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Class 12PhysicsRay Optics and Optical InstrumentsTelescope
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What is the tube length of a telescope?

  • A
    The distance between the objective lens and the eyepiece.
  • B
    The distance between the focal point of the objective and the focal point of the eyepiece.
  • C
    The sum of the focal lengths of the objective and the eyepiece.
  • D
    The distance between the objective lens and the image formed by it.
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Class 12 Questions

Class 12

Physics Questions

Chapter

Ray Optics and Optical Instruments

Subtopic

Telescope

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