BPSC – Combined Competitive Examination · ప్రశ్న 70
Which of the following has a highly elongated elliptical orbit?
సమాధానం చూపించు & వివరణ
సమాధానం: (B) Comet
వివరణ
Comets travel on long, highly elliptical orbits, e.g. Halley's comet (~76 years).
- (A) తప్పు
Wrong: most asteroids have fairly circular orbits.
- (B) సరైనది
Correct: comets have highly eccentric, elongated orbits.
- (C) తప్పు
Wrong: a meteorite is debris that reaches the ground.
- (D) తప్పు
Wrong: a meteor is a streak of light in the atmosphere.