A standing wave is formed in a stretched string that is 3.7 m long. Part A What

Question

A standing wave is formed in a stretched string that is 3.7 m long.

Part A

What is the wavelength of the first harmonic?

Express your answer using two significant figures.

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Part B

What is the wavelength of the second harmonic?

Express your answer using two significant figures.

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A standing wave is formed in a stretched string that is 3.7 m long.

Part A

What is the wavelength of the first harmonic?

Express your answer using two significant figures.

1=   m

SubmitMy AnswersGive Up

Part B

What is the wavelength of the second harmonic?

Express your answer using two significant figures.

2=   m

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Explanation / Answer

A) for first harmonic, lamda = 2*L

= 2*3.7

= 7.4 m

B) for second harmonic, lamda = L

= 3.7 m

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