A string with a fixed frequency vibrator at one end is subjected to varying tensions. When the tension is 20 N, a resonance with 3 antinodes results. What tension would cause a resonance with 2 antinodes in this string?
a. 30 N
b. 45 N
c. 80 N
d. 8.9 N
e. 13 N
b
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What will be an ideal response?
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Fill in the blank(s) with correct word