An amplitude modulated waves is represented by expression
$v_m=5(1+0.6\cos6280t)\sin(211×10^4t) \text{ volts.}$
The minimum and maximum amplitudes of the amplitude modulated wave are, respectively:
(1) 5V, 8V
(2) $5\over2$V, 8V
(3) 3V, 5V
(4) $3\over2$V, 5V
$v_m=5(1+0.6\cos6280t)\sin(211×10^4t) \text{ volts.}$
The minimum and maximum amplitudes of the amplitude modulated wave are, respectively:
(1) 5V, 8V
(2) $5\over2$V, 8V
(3) 3V, 5V
(4) $3\over2$V, 5V