0 votes 0 votes For a periodic signal $v(t)=30\sin 100t+10\cos 300t+6\sin (500t+\frac{\pi}{4})$, the fundamental frequency in $rad/s$ is $100$ $300$ $500$ $1500$ Others gate2013-in + – Milicevic3306 asked Mar 25, 2018 • edited Nov 22, 2020 by soujanyareddy13 Milicevic3306 7.9k points answer See all 0 reply