Multiple choice general knowledge science & technology

Quasars(Quasi-stellar objects) are brightest objects in The Universe Where does thier energy come from ?

  1. Nuclear burning

  2. Matter falling into a black hole

  3. Collisions of starts

  4. Gravitational collapse
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Quasars are powered by supermassive black holes at galaxy centers. As matter falls into the black hole, it forms an accretion disk that heats up and releases enormous amounts of energy before crossing the event horizon.

Keep practicing — related questions