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प्रश्न
If the length and diameter of a wire are decreased, then for the same tension the natural frequency of stretched wire will ______.
पर्याय
decrease
become zero
increase
not change
MCQ
रिकाम्या जागा भरा
उत्तर
If the length and diameter of a wire are decreased, then for the same tension the natural frequency of stretched wire will increase.
Explanation:
Frequency n `=1/(2Lr)sqrt(T/(pirho))`
∴ If L and r decrease, the frequency will increase.
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Harmonics and Overtones
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