Q. The equation of a wave is given by $Y\ = \ A\sin\omega\left( \begin{array}{r} \frac{x}{\upsilon} - k \\ \ \end{array} \right)$ where $\omega$ is the angular velocity and $\upsilon$ is the linear velocity. The dimension of $k$ is

A) $LT$
B) $T$
C) $T^{- 1}$
D) $T^{2}$
Explanation

From the principle of homogenity $\left( \frac{x}{v} \right)$ has dimensions of $T$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.