A sinusoidal voltage is given by with

PHYSICS · Single correct · CBSE · Physics · Alternating Current · Alternating Current

Problem

A sinusoidal voltage is given by

v(t)=V_{\mathrm m}\sin(\omega t)

with

\omega = 1.2\times10^{4}\,\text{rad s}^{-1}

. How many complete cycles does the voltage undergo in

5.0\,\text{ms}

? (a)

19\text{ cycles}

(b)

6.0\text{ cycles}

(c)

9.5\text{ cycles}

(d)

12\text{ cycles}