1.

In the relation \[x=\cos (\omega t+kx)\], the dimension(s) of\[\omega \]is/are

A. \[[{{M}^{0}}LT]\]
B. \[[{{M}^{0}}{{L}^{-1}}{{T}^{0}}]\]
C. \[[{{M}^{0}}{{L}^{0}}{{T}^{-1}}]\]
D. \[[{{M}^{0}}L{{T}^{-1}}]\]
Answer» D. \[[{{M}^{0}}L{{T}^{-1}}]\]


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