BPSC – Combined Competitive Examination · ప్రశ్న 9
In the universe, what are pulsars?
సమాధానం చూపించు & వివరణ
సమాధానం: (B) Rotating neutron stars
వివరణ
Pulsars are neutron stars whose beams sweep past Earth like a lighthouse, producing regular pulses.
- (A) తప్పు
Wrong: that is a cluster.
- (B) సరైనది
Correct: pulsars are rapidly spinning, highly magnetised neutron stars emitting beams.
- (C) తప్పు
Wrong: that is a supernova.
- (D) తప్పు
Wrong: pulsars emit such waves, but they are the stars themselves.