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Two Identical Strings Have the Same Length and Same Mass

Question 67

Multiple Choice

Two identical strings have the same length and same mass per unit length. String B is stretched with four times as great a tension as that applied to string A. Which statement is correct for all n harmonics on the two strings, n = 1, 2, 3...?


A)
Two identical strings have the same length and same mass per unit length. String B is stretched with four times as great a tension as that applied to string A. Which statement is correct for all n harmonics on the two strings, n = 1, 2, 3...? A)    . B)    . C)    . D)  f<sub>n,B</sub> = 2f<sub>n,A</sub>. E)  f<sub>n,B</sub> = 4f<sub>n,A</sub>. .
B)
Two identical strings have the same length and same mass per unit length. String B is stretched with four times as great a tension as that applied to string A. Which statement is correct for all n harmonics on the two strings, n = 1, 2, 3...? A)    . B)    . C)    . D)  f<sub>n,B</sub> = 2f<sub>n,A</sub>. E)  f<sub>n,B</sub> = 4f<sub>n,A</sub>. .
C)
Two identical strings have the same length and same mass per unit length. String B is stretched with four times as great a tension as that applied to string A. Which statement is correct for all n harmonics on the two strings, n = 1, 2, 3...? A)    . B)    . C)    . D)  f<sub>n,B</sub> = 2f<sub>n,A</sub>. E)  f<sub>n,B</sub> = 4f<sub>n,A</sub>. .
D) fn,B = 2fn,A.
E) fn,B = 4fn,A.

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