When a Certain String Is Under Tension T,the Speed of a Wave

question 11

Multiple Choice

When a certain string is under tension T,the speed of a wave in the string is v.What will be the speed of a wave in the string if the tension is increased to 2T without changing the mass or length of the string?

• A)v/2
• B)v/ \(\sqrt { 2 }\)
• C)v \(\sqrt { 2 }\)
• D)2v
• E)4v

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