In a reflecting telescope, a secondary mirror is used to:
Options:
- A
Make chromatic aberration zero
- B
Reduce the problem of mechanical support
- C
Move the eyepiece outside the telescopic tube
- D
Remove spherical aberration
MCQEasyJEE Main 2023 · 8 April, Shift 1Optical Instruments (Microscope, Telescope)
Physics Question from JEE Main 2023 · 8 April, Shift 1
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