Physics · Black Holes
What is an accretion disc around a black hole?
- 1A rotating disc of superheated gas and dust whirling at high speeds and emitting radiation.✓
- 2A collection of planets locked in stable orbits outside the galaxy.
- 3A ring of dark energy accelerating the expansion of the black hole.
- 4A shell of frozen ice and gases surrounding dormant black holes.
Correct answer
A rotating disc of superheated gas and dust whirling at high speeds and emitting radiation.
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