The time period of a satellite in geostationary orbit is MCQ with Answer and Explanation

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The time period of a satellite in geostationary orbit is

A. 365 days

B. 12 hours

C. 1 month

D. 24 hours

Answer: Option D

Solution (By JKSSB Mock Tests)

Geostationary orbit period equals Earth's rotation period, 24 hours.

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Practice More Physics Questions

Question #1

The image formed by a concave lens is always

A. Real, erect, magnified

B. Virtual, inverted, magnified

C. Virtual, erect, diminished

D. Real, inverted, diminished

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Correct Answer: Option C

Explanation:
Concave lens diverges light, always forms virtual, erect, diminished image on same side as object. Used in spectacles for myopia.

This question belongs to: Science Physics

Question #2

The part of human eye that controls amount of light entering is

A. Iris

B. Retina

C. Lens

D. Cornea

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Correct Answer: Option A

Explanation:
Iris adjusts pupil size. In bright light pupil constricts, dim light dilates. Retina forms image. Cornea and lens focus. Eye is like camera.

This question belongs to: Science Physics

Question #3

Electromagnetic induction basis for:

A. Both (b) and (c)

B. Transformer

C. Motor

D. Generator

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Correct Answer: Option A

Explanation:
Induction (changing flux ⇒ EMF): generators (motion ⇒ electricity), transformers (AC voltage conversion). Motors use reverse principle (force on current in field). Memory aid: 'Induction: generators, transformers; motors: Lorentz force'. Device principle frequently tested in competitive electromagnetism sections.

This question belongs to: Science Physics

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