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