Physics - Unit & Dimension Question with Solution | TestHub

PhysicsUnit & DimensionMiscellaneousEasy2 minQB

PhysicsEasysingle choice

The equation of a wave is $y = A sin (k x - ω t)$ , where $x$ is distance and $t$ is time. The dimensions of $k$ are

Answer:

Solution:

$k x$ must be dimensionless, so
$[k] = \frac{1}{[ L ]} = [L^{- 1}]$ .

Stream:JEESubject:PhysicsTopic:Unit & DimensionSubtopic:Miscellaneous

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