A string of mass m is under tension, and the speed of a wave in the string is v. What will be the speed of a wave in the string if the mass of the string is increased to 2m but with no change in the length or tension?
A)v/2
B)v/ $\sqrt { 2 }$
C)v $\sqrt { 2 }$
D)2v
E)4v

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The Answer of A string of mass m is under tension, and the speed of a wave in the string is v. What will be the speed of a wave in the string if the mass of the string is increased to 2m but with no change in the length or tension?
A)v/2
B)v/ $\sqrt { 2 }$
C)v $\sqrt { 2 }$
D)2v
E)4v

A String of Mass M Is Under Tension, and the Speed