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प्रश्न
Resonance occurs, when?
पर्याय
a body vibrates at a frequency lower than its normal frequency.
a body vibrates at a frequency higher than its normal frequency.
a body is set into vibrations with its natural frequency, by another body vibrating with the same frequency.
a body is made of the same material as the sound source.
MCQ
उत्तर
a body is set into vibrations with its natural frequency, by another body vibrating with the same frequency.
Explanation:
When two bodies vibrate at the same frequency, resonance causes one to be aroused and the other to vibrate at its natural frequency.
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