1.

A taut string from which mu= 5.0 xx 10^(-2) kg/m is under tension of 80 N. How much power in watt upto one decimal point must be supplied to the string to generated sinusoidal waves at a frequency of 6.0 Hz and amplitude of 6.00 cm .

Answer»

5.2 watt
10.4 watt
2.6 watt
7.8 watt

Answer :A


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