Question 1:
According to the General Theory of Relativity, gravity is:
Explanation: The correct answer is B) The curvature of spacetime caused by mass and energy. According to the General Theory of Relativity, gravity is not a force but rather the result of the curvature of spacetime caused by mass and energy. Objects move along the curved paths dictated by this curvature.
Question 2:
Which scientist formulated the General Theory of Relativity?
Explanation: The correct answer is B) Albert Einstein. Albert Einstein formulated the General Theory of Relativity, which he published in 1915. This theory revolutionized our understanding of gravity and provided a new framework for explaining the motion of celestial bodies and the behavior of spacetime.
Question 3:
According to the General Theory of Relativity, the presence of mass and energy:
Explanation: The correct answer is C) Curves and warps spacetime. According to the General Theory of Relativity, the presence of mass and energy causes spacetime to curve and warp. Objects then follow curved paths in this curved spacetime, which we perceive as the force of gravity.
Question 4:
What is the name of the experiment that provided early confirmation of Einstein's General Theory of Relativity?
Explanation: The correct answer is D) Eddington's solar eclipse expedition. In 1919, the British astrophysicist Arthur Eddington led an expedition to observe a total solar eclipse and measure the deflection of starlight as it passed near the Sun. The results confirmed Einstein's General Theory of Relativity and made headlines around the world.
Question 5:
The General Theory of Relativity predicts the existence of:
Explanation: The correct answer is D) All of the above. The General Theory of Relativity predicts the existence of black holes, dark matter, and gravitational waves. These predictions have been supported by observational and experimental evidence, providing further confirmation of the theory.
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