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JEE Main2002PhysicsRay OpticsActual

An astronomical telescope has a large aperture to

Options

  1. Areduce spherical aberration
  2. Bhave high resolution
  3. Cincrease span of observation
  4. Dhave low dispersion

Correct answer

B. have high resolution

Step-by-step solution

Large aperture increases the amount of light gathered by the telescope increasing the resolution.

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