Physics Hard css fpsc ppsc

Which type of mirror is used in reflecting telescopes?

  • A Plane mirror
  • B Parabolic concave mirror
  • C Convex mirror
  • D Cylindrical mirror
Correct Answer: Option B — Parabolic concave mirror
Explanation:
Reflecting telescopes use parabolic concave mirrors to collect and focus parallel rays of light from distant stars to a single focal point w...
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MCQ Details
SubjectPhysics
DifficultyHard
Exam Typescss, fpsc, ppsc
CorrectOption B
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