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In the equation $y = a \sin (ω t + k x),$ the dimensional formula of $ω$ is

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[M0L0T−1]

[M0LT−1]

[ML0T0]

[M0L−1T0]

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detailed solution

Correct option is A

Given, y=asin(ωt+kx)Here, ωt should be dimensionless∴ [ω]=[1t][ω]=[M0L0T−1]

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In the equation y=asin(ωt+kx), the dimensional formula of ω is

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In the equation $y = a \sin (ω t + k x),$ the dimensional formula of $ω$ is