Equation of travelling wave on a stretched string of linear density 5 g/m isy = 0.03 sin (450t – 9x),where distance and time are measured in SI units. The tension in the string is

Equation of travelling wave on a stretched string of linear density 5

1.	Equation of travelling wave on a stretched string of linear density 5 g/m isy = 0.03 sin (450t – 9x),where distance and time are measured in SI units. The tension in the string is
A.	5 N
B.	12.5 N
C.	7.5 N
D.	10 N
Answer» C. 7.5 N

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Equation of travelling wave on a stretched string of linear density 5 g/m isy = 0.03 sin (450t – 9x),where distance and time are measured in SI units. The tension in the string is

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