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Physics
The equation y=0.15 sin 5xcos300t represents a stationary wave. The wavelength of this stationary wave will be -
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Q. The equation $y=0.15$ sin $5xcos300t$ represents a stationary wave. The wavelength of this stationary wave will be -
NTA Abhyas
NTA Abhyas 2020
A
zero
B
$1.256$ units
C
$2.512$ units
D
$0.628$ units
Solution:
$5=\frac{2 \pi }{\lambda }\Rightarrow \lambda =\frac{2 \pi }{5}$