MCQ Collection
Basic Physics MCQs
Practice Basic Physics questions with answers and explanations.
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Correct Answer: B. Its frequency increases
Explanation:
The Doppler effect raises observed frequency for an approaching source.
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Correct Answer: C. 24 m
Explanation:
Distance = speed × time.
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Correct Answer: A. 12 m/s
Explanation:
Wave speed v=fλ.
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Correct Answer: A. 1.6 A
Explanation:
Ohm’s law: I=V/R.
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Correct Answer: C. 3.8 °C
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Correct Answer: B. It remains constant
Explanation:
Total momentum is conserved in an isolated system.
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Correct Answer: A. 121.5 J
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Correct Answer: A. 96 m
Explanation:
Distance = speed × time.
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Correct Answer: D. 25 m/s
Explanation:
Wave speed v=fλ.
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Correct Answer: A. 2.33333 A
Explanation:
Ohm’s law: I=V/R.