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Physics
Physics
Problem
During one period
T
T
T
a crest of a progressive wave advances along the medium. The distance covered by the crest in this time is a)
2
v
T
2vT
2
v
T
b)
v
T
2
\dfrac{vT}{2}
2
v
T
c)
v
T
vT
v
T
d)
π
v
T
\pi vT
π
v
T
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