Practicing Success
The correct mathematical expression for amplitude modulated wave is : |
$A_c\sin ω_c t$ $A_m\sin ω_m t$ $(A_c+A_m\sin ω_mt)\sin ω_ct$ $A_c\sin ω_ct+A_m\sin ω_mt$ |
$(A_c+A_m\sin ω_mt)\sin ω_ct$ |
The correct answer is Option (3) → $(A_c+A_m\sin ω_mt)\sin ω_ct$ |