October 14, 2024

QUIZ ON BLACKHOLES

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QUIZ ON BLACKHOLES

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0 out of 3 questions answered correctly
  • Questions count: 3
  • Time limit: 5 minutes
1.
Which of the following types of black holes is the largest?
Stellar black hole
Primordial black hole
Supermassive black hole
Supermassive black holes, found at the centers of galaxies, are millions to billions of times the mass of our Sun. They are the largest type of black hole.
Intermediate black hole
2.
What is a black hole?
A massive star that exploded
A region in space where gravity is so strong that not even light can escape
A black hole forms when a massive star collapses under its gravity, creating a region where the escape velocity exceeds the speed of light. Nothing, not even light, can escape from within this region.
A hole in space
A large asteroid
3.
What is the boundary surrounding a black hole called?
Singularity
Event horizon
The event horizon is the "point of no return" around a black hole. Once an object crosses this boundary, it cannot escape the black hole’s gravitational pull.
Photon sphere
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