engineering recuitment BEL Probationary Engineers Mock Test 2025 Communication Systems Amplitude Modulation Conventional Amplitude Modulation
The antenna current of an AM transmitter is 6 A (unmodulated). Determine the antenna current of the transmitter when the percent of modulation changes to 0.4.
1
9.19 A
2
7.56 A
3
6.23 A
4
9.91 A