Two Taut Strings of Identical Mass Per Unit Length Are

question 20

Multiple Choice

Two taut strings of identical mass per unit length are stretched with the same tension with their ends fixed, but one string is 0.330 cm longer than the other. Waves on these strings propagate at
34) 0 m/s.The fundamental frequency of the shorter string is 258 Hz. What is the beat frequency
When each string is vibrating at its fundamental frequency?

• A) 11.3 Hz
• B) 12.3 Hz
• C) 9.00 Hz
• D) 12.0 Hz
• E) 12.7 Hz

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