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Mohit Mittal Grade: 12
        

a string vibreted in 3 loops under tension produced by 8 grams wt.. what must b the wt. so tat string vibrates in 6 loops. Neglect mass of string.

6 years ago

Answers : (1)

Chetan Mandayam Nayakar
312 Points
										

wavelength becomes half, so assuming frequency is constant speed also becomes half, speed is directly proportional to square root of tension, thus new weight=2grams wt.

6 years ago
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