Physics A-Level
Quasi-stellar radio sources
What Quasi-stellar radio sources means in Physics A-Level, as defined for AQA.
Definition of Quasi-stellar radio sources
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Reference: AQA
The original name for quasars, given because optical follow-up showed faint star-like points rather than extended galaxies.
Topics that use Quasi-stellar radio sources
- Quasars (A-level only) (AQA A-Level)
Related terms
- Accretion discs and black hole mass
- Active galactic nuclei
- Cosmological redshift
- estimation
- Gravitational potential energy conversion
- Hubble's law
- Inverse-square law
- Quasars
Using Quasi-stellar radio sources in the exam
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