A Trivia Quiz On Black Hole!

9 Questions | By Gregorynaomi | Last updated: Mar 21, 2022 | Total Attempts: 666

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According to space scientists, the black hole is a region in the space that is characterized by a very strong gravitational acceleration. The magnitude of the pull is strong that the minutest particle can not deny it. The black hole also behaves as a black body, put it does not reflect light. Do you know about this? Attempt this super quiz!

Questions and Answers

1.

Which of these is not related to the science of black hole?
- A.
  
  Gravitational field
- B.
  
  Kepler law
- C.
  
  Theory of relativity
- D.
  
  Law of electrolysis
2.

Which of these statements is wrong about the black hole?
- A.
  
  It is a black body
- B.
  
  It has no mass
- C.
  
  It has no angual momentum
- D.
  
  It has no charge
3.

What is the most general black hole solution called?
- A.
  
  Ker-Newman Metric
- B.
  
  Max units
- C.
  
  Planck units
- D.
  
  Newman metric
4.

What are black holes with mass satisfying the Ker-Newman inequality called?
- A.
  
  Units
- B.
  
  Karls
- C.
  
  Extremal
- D.
  
  Blackoles
5.

What is a spherical boundary of zero thickness in which photons that move around black holes called?
- A.
  
  Photon sphere
- B.
  
  Zero spehere
- C.
  
  Karl's sphere
- D.
  
  Neutron sohere
6.

When was the science of Hawking radiation explained?
- A.
  
  1974
- B.
  
  1966
- C.
  
  1991
- D.
  
  1937
7.

Who discovered the first strong candidate for a black hole?
- A.
  
  Charles Darwin
- B.
  
  Charles Bolton
- C.
  
  Erwin Mark
- D.
  
  Joana Bolt
8.

Which of these scientists did not discover candidates for the black hole?
- A.
  
  Isaac Newton
- B.
  
  Charles Bolton
- C.
  
  Louis Webster
- D.
  
  Paul Murdin
9.

Which of these radiations is used to study the black hole?
- A.
  
  X-rays
- B.
  
  Gamma ray
- C.
  
  Beta rays
- D.
  
  Alpha ray