Active galactic nuclei
What Active galactic nuclei means in Physics A-Level, as defined for AQA.
Definitions of Active galactic nuclei
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Reference: AQA
Extremely luminous objects powered by supermassive black holes accreting matter, of which quasars are an example.
Sources that produce jets and radio lobes, alongside intense radiation emitted by accreting matter.
Topics that use Active galactic nuclei
- Quasars (A-level only) (AQA A-Level)
- Supernovae, neutron stars and black holes (A-level only) (AQA A-Level)
Related terms
- Supermassive black holes
- Accretion
- Accretion discs and black hole mass
- Black hole
- Chandrasekhar limit
- Cosmological redshift
- dark energy
- estimation
Using Active galactic nuclei in the exam
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