Physics

# In an equation $y = A{x^2}{\cos ^2}\left\{ {\left. {\dfrac{{2\pi \beta x}}{\lambda }} \right\}} \right.$ units of y,x, $\lambda$ is metre. The dimensional expression of $\left[ {A\beta {\lambda ^2}} \right]$ is

$\left[ {{M^0}{L^2}{T^{ - 1}}} \right]$

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Single Correct Medium Published on 18th 08, 2020
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