Physics
The frequency f of the note produced by a string can be increased by :
- decreasing the length l of the string
- decreasing the radius r of the string
- increasing the tension T of the string
- All of these
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Answer
All of these
Reason — According to the formula frequency (f) = .
Frequency f of the note produced by a string can be increased by :
- decreasing the length l of the string
- decreasing the radius r of the string
- increasing the tension T of the string
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