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प्रश्न
A tuning fork has a frequency of 212 Hz. It will produce resonance in a wooden board of frequency:
विकल्प
106 Hz
318 Hz
212 Hz
548 Hz
MCQ
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उत्तर
212 Hz
Explanation:
Resonance occurs when the frequency of the applied force matches the natural frequency of the body. Therefore, the wooden board must have a frequency of 212 Hz.
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