This question was asked on Koun Banega Karodpati program.
Question
What are astronomical phenomenon Pulsar ??
1. Neutron Star
2. Black hole
3. Supernovae
4. Comet
Answer
Pulsers are rapidly rotating neutron stars.
They emit electromagnetic radiation in beams pointing away from their rotational axis.
These beams are visible only when they sweep past our line of slight, much like a lighthouse beam.
That's why they are called pulsars !!!
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