A. doubling the length of the string
B. reducing the tension by half
C. reducing the mass per unit length
D. increasing the tension four times
Correct Answer: Option B
B. reducing the tension by half
A. doubling the length of the string
B. reducing the tension by half
C. reducing the mass per unit length
D. increasing the tension four times
Correct Answer: Option B
B. reducing the tension by half
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