Einstein's General Relativity and Gravitational Waves

Einstein's General Relativity and Gravitational Waves

15 Questions Published

Questions

Question 1 Multiple Choice (Single Answer)

According to Einstein's General Relativity, gravity is a result of:

  1. Curvature of spacetime
  2. Mass and energy
  3. Both curvature of spacetime and mass and energy
  4. None of the above
Question 2 Multiple Choice (Single Answer)

Gravitational waves are:

  1. Ripples in spacetime
  2. Waves of gravitational force
  3. Both ripples in spacetime and waves of gravitational force
  4. None of the above
Question 3 Multiple Choice (Single Answer)

The first direct detection of gravitational waves was made in:

  1. 2015
  2. 2016
  3. 2017
  4. 2018
Question 4 Multiple Choice (Single Answer)

The gravitational waves detected in 2015 were produced by:

  1. The collision of two black holes
  2. The collision of two neutron stars
  3. The explosion of a supernova
  4. The acceleration of a massive object
Question 5 Multiple Choice (Single Answer)

Gravitational waves travel at:

  1. The speed of light
  2. Twice the speed of light
  3. Half the speed of light
  4. None of the above
Question 6 Multiple Choice (Single Answer)

The amplitude of a gravitational wave is:

  1. The distance between the crests of the wave
  2. The height of the wave
  3. The wavelength of the wave
  4. The frequency of the wave
Question 7 Multiple Choice (Single Answer)

The frequency of a gravitational wave is:

  1. The number of crests of the wave that pass a given point in one second
  2. The time it takes for one crest of the wave to pass a given point
  3. The wavelength of the wave
  4. The amplitude of the wave
Question 8 Multiple Choice (Single Answer)

The wavelength of a gravitational wave is:

  1. The distance between two consecutive crests of the wave
  2. The distance between two consecutive troughs of the wave
  3. The distance between a crest and a trough of the wave
  4. The distance between two points where the wave has the same amplitude
Question 9 Multiple Choice (Single Answer)

Gravitational waves are:

  1. Transverse waves
  2. Longitudinal waves
  3. Both transverse and longitudinal waves
  4. None of the above
Question 10 Multiple Choice (Single Answer)

The detection of gravitational waves has confirmed:

  1. The existence of black holes
  2. The existence of neutron stars
  3. The existence of supernovae
  4. All of the above
Question 11 Multiple Choice (Single Answer)

Gravitational waves are a consequence of:

  1. The curvature of spacetime
  2. The acceleration of massive objects
  3. Both the curvature of spacetime and the acceleration of massive objects
  4. None of the above
Question 12 Multiple Choice (Single Answer)

The amplitude of a gravitational wave is proportional to:

  1. The mass of the objects that are generating the wave
  2. The distance between the objects that are generating the wave
  3. The acceleration of the objects that are generating the wave
  4. All of the above
Question 13 Multiple Choice (Single Answer)

The frequency of a gravitational wave is proportional to:

  1. The mass of the objects that are generating the wave
  2. The distance between the objects that are generating the wave
  3. The acceleration of the objects that are generating the wave
  4. All of the above
Question 14 Multiple Choice (Single Answer)

The wavelength of a gravitational wave is proportional to:

  1. The mass of the objects that are generating the wave
  2. The distance between the objects that are generating the wave
  3. The acceleration of the objects that are generating the wave
  4. All of the above
Question 15 Multiple Choice (Single Answer)

Gravitational waves are:

  1. A type of electromagnetic radiation
  2. A type of mechanical wave
  3. A type of gravitational radiation
  4. All of the above