1.

In the relation \[y=a\cos (\omega t-kx)\], the dimensional formula for k is?                             [BHU 2004]

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


Discussion

No Comment Found

Related MCQs