Highly Magnetised rotating Neutron Star-
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Quasar
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Pulsar
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Lepton star
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Hubble star
B
Correct answer
Explanation
A pulsar is a highly magnetized, rotating neutron star that emits beams of electromagnetic radiation from its magnetic poles. As the star rotates, these beams sweep across space like a lighthouse - we detect them as regular pulses. Quasars are active galactic nuclei, not neutron stars.