A transverse wave travels on a taut steel wire
with a velocity of v when tension in it is
2.06 × 104 N. When the tension is changed to
T, the velocity changed to v/2. The value of T
is close to :
30.5 × 104 N
2.50 × 104 N
10.2 × 102 N
5.15 × 103 N
Solution
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