Question

Given that $:y = A\sin \left[ {\left( {\frac{{2\pi }}{\lambda }} \right)\;\left( {ct - x} \right)} \right]$ where, y and x are measured in metre. Which of the following statements is true?

Accepted Answer

The unit of $\lambda $ is same as that of x and A

Answer

The unit of $\lambda $ is same as that of x but not of A

Answer

The unit of c is same as that of $\frac{{2\pi }}{\lambda }$

Answer

The unit of (ct-x) is same as that of $\frac{{2\pi }}{\lambda }$

NEET UG PHYSICS MCQ: UNITS & MEASUREMENTS

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