An audio signal v_m = 202π(1500t) amplitude modulates a carrier v_c = 802π(100000t). The value of percent modulation is ______.

25. μ = (A_m)/(A_c) = (20)/(80) = 0.25, i.e. 25%.

Semiconductor Electronics question for JEE Main (JEE Main 2021 (24 Feb, Shift 1)), with solution

Q 12-14-133JEE MainJEE Main 2021 (24 Feb, Shift 1)Easy

An audio signal $v_m = 20\sin2\pi(1500t)$ amplitude modulates a carrier $v_c = 80\sin2\pi(100000t)$. The value of percent modulation is ______.

Numerical value type. Enter your answer.