69th BPSC Prelims (2023), question 9

🔬 Science & Technology

9. In the universe, what are pulsars?

   1. A group of stars
   2. Rotating neutron stars
   3. Explosion of a star
   4. Radio waves emitted by a star
   Show answer

   Answer: B — Rotating neutron stars

   Pulsars are rapidly rotating neutron stars emitting beams of radiation from their poles.

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