69th BPSC Prelims (2023), question 9

🔬 Science & Technology

  1. 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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