What theorem states that black holes are fully described by only three parameters?
Answer
No-hair theorem
80 The Theory Of Relativity Trivia Questions with Answers
80 public questions with answers, drawn from the well. How many can you answer?
What NASA mission measured the frame-dragging effect of Earth's rotation?
Answer
Gravity Probe B
What planetary orbital anomaly was successfully explained by general relativity?
Answer
Mercury's perihelion precession
What effect causes light to lose energy as it climbs out of a gravitational field?
Answer
Gravitational redshift
What is the name of the effect where a rotating mass drags spacetime around it?
Answer
Frame-dragging
What type of time dilation is caused by differences in gravitational potential?
Answer
Gravitational time dilation
What is the name of the principle that states the laws of physics are the same in all inertial frames?
Answer
Principle of relativity
What effect causes a moving object to appear shorter in the direction of motion?
Answer
Length contraction
What does the letter 'c' represent in Einstein's equation E=mc^2?
Answer
Speed of light
Which physicist coined the term 'black hole' in 1967?
Answer
John Archibald Wheeler
What phenomenon describes the bending of light around massive objects?
Answer
Gravitational lensing
What is the name of the four-dimensional geometry in special relativity?
Answer
Minkowski spacetime
Who first solved Einstein's field equations for a point mass?
Answer
Karl Schwarzschild
What is the boundary around a black hole that nothing can escape?
Answer
Event horizon
How many microseconds per day do GPS satellites gain due to relativity?
Answer
38 microseconds
What 1919 solar eclipse expedition confirmed Einstein's theory?
Answer
Eddington expedition
What is the maximum speed limit in the universe?
Answer
Speed of light
What is the name of the theory that describes gravity as curvature of spacetime?
Answer
General relativity
What effect causes time to pass slower for a moving observer?
Answer
Time dilation
What is the constant speed of light in a vacuum?
Answer
299,792,458 m/s
Who developed the theory of relativity?
Answer
Albert Einstein