What is the main goal of a receiver?
ATo amplify the carrier only
BTo rebuild the original signal
CTo generate the carrier wave
DTo encode the message again
Answer & Solution
Correct answer: B. To rebuild the original signal
The receiver captures the incoming signal and undoes the transmitter steps so the original message is recovered.
Keep practising Communication Systems
Browse all Communication Systems questions for Bihar Board Class 12 (Science), or explore more Physics topics.
Related questions
In plate modulation, audio power needed is what share of RF carrier power?An automatic call distributor does what?Before transmission the transmitter modifies the electric signal forRepeated skipping of a signal between Earth and ionosphere is calledWhat does near-vertical-incidence skywave (NVIS) enable?Signals above about 30 MHz mostly do what to the ionosphere?What mainly causes fading of skywave signals?Why can skywaves reach beyond the horizon?