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  9. Q46

BPSC (Bihar PCS) 2023 · Question 46 of 150

In the universe, what are pulsars?

General Science

  1. ARadio waves emitted by a star
  2. BA group of stars
  3. CRotating neutron starsCorrect
  4. DExplosion of a star

Answer: C. Rotating neutron stars

Explanation

Pulsars are rotating neutron stars whose magnetic-pole beams sweep past Earth as pulses.

Source: 69th BPSC Prelims 2023 (Set B)

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