The displacement y of a particle in a medium can be expressed as $y = 1 0^{- 6} sin (110 t + 20 x + π /4) m$ , where $t$ is in seconds and $x$ in meter. The speed of the wave is
Options:
Answer:
B
Solution:
$v = \frac{ω}{k} = 5 ms^{- 1}$

Question

The displacement y of a particle in a medium can be expressed as y = 1 0 − 6 sin ( 110 t + 20 x + π /4 ) m , where t is in seconds and x in meter. The speed of the wave is

TestHub · Accepted Answer

v = k ω ​ = 5 ms − 1

Physics - Wave on String Question with Solution | TestHub

Options:

Doubts & Discussion