MCQ Collection
japan-common-test-physics-basic MCQs
Practice japan-common-test-physics-basic questions with answers and explanations.
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Correct Answer: D. 8 m/s
Explanation:
Wave speed v=fλ.
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Correct Answer: A. 3.66667 A
Explanation:
Ohm’s law: I=V/R.
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Correct Answer: C. 2.73333 °C
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Correct Answer: D. It remains constant
Explanation:
Total momentum is conserved in an isolated system.
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Correct Answer: D. Its frequency increases
Explanation:
The Doppler effect raises observed frequency for an approaching source.
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Correct Answer: C. 283.5 J
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Correct Answer: A. 48 m
Explanation:
Distance = speed × time.
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Correct Answer: B. 27 m/s
Explanation:
Wave speed v=fλ.
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Correct Answer: B. 1.42857 A
Explanation:
Ohm’s law: I=V/R.
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Correct Answer: C. 2.46667 °C
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Correct Answer: D. It remains constant
Explanation:
Total momentum is conserved in an isolated system.