Exam (elaborations)
Theory of Special Relativity Questions and Answers 2024
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Theory of Special Relativity
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Theory of Special RelativityWhat is the Theory of Special Relativity? - answer Describes the propagation of matter
and light at high speeds. It's based on the constancy of the speed of light in all inertia
frames of reference and the principle of relativity.
When was the Special Relativity Theory proposed by Einstein? - answer1905.
What did theory and observation show about the speed of light? - answerThat it is
invariant.
What was Einstein's First Postulate? - answerAll observers measure exactly the same
speed for light regardless of their relative motion.
What did Maxwell show about the speed of light and the speed of sound? - answerThat
they are different.
Why is special relativity "special"? - answerBecause it only deals with frames in uniform
motion relative to each other.
What is the central idea of relativity? - answerThat no matter what frame you are in, the
speed of light is the same.
What is Einstein's Second Postulate? - answerThe speed of light in free space has the
same value in all directions and in all reference frames.
What is an inertial reference frame? - answerOne who is not being accelerated.
What happens when a reference frame accelerates? - answerThere is no inertial frame
anymore. Acceleration is absolute.
What is proper time? - answerTime measured by someone in the same frame of
reference.
What is dilated time? - answerTime measured by someone seeing the object traveling
at a velocity.
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