Advent of Modern Physics | Practice MCQs Physics for Mdcat | mosaicbro.com

Advent of Modern Physics | Practice MCQs Physics for Mdcat

7 of 73 questions (Page 2 of 11)

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8 Light was considered as electromagnetic wave by the scientist:
Correct Answer: D
No explanation available for this question.
9 Which one of the following require a material medium for their propagation:
Correct Answer: A
No explanation available for this question.
10 The existence of “Ether wind” was experimentally rejected by:
Correct Answer: C
No explanation available for this question.
11 In 1905, the theory of relativity was proposed by:
Correct Answer: A
No explanation available for this question.
12 According to Einstein’s theory of relativity:
Correct Answer: D
No explanation available for this question.
13 Which one of the following physical quantities changes with relativistic speed:
Correct Answer: D
No explanation available for this question.
14 The mass of an object will be doubled at speed:
Correct Answer: A
Explanation: Using relativistic mass formula $m = m_0/\sqrt{1-(v/c)^2}$, mass doubles when $v \approx 0.866c$
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