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प्रश्न
True or False.
The amplitude of forced vibrations of a body changes with time.
सत्य या असत्य
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उत्तर
This statement is false.
Explanation:
In forced vibrations, the external periodic force continuously supplies energy, keeping the amplitude constant over time.
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अध्याय 7: Sound - EXERCISE [पृष्ठ १७२]
