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Which component in a communication system is responsible for sending the information signal to the transmission medium?

medium Q14 of 15
General Science - Physics (Basics)
Which component in a communication system is responsible for sending the information signal to the transmission medium?
ATransmitter
BReceiver
CModem
DAntenna
Step-by-Step Solution
  1. Step 1: Understand roles of communication devices

    The transmitter converts the message signal into a suitable form and sends it to the transmission medium.
  2. Step 2: Differentiate from other devices

    The receiver receives and decodes the signal; the antenna transmits or receives electromagnetic waves; the modem modulates/demodulates signals.
  3. Final Answer:

    Transmitter → Option A
  4. Quick Check:

    Device sending signal = Transmitter ✅
Quick Trick: Transmitter sends; Receiver receives
Common Mistakes:
  • Confusing transmitter with receiver or antenna roles.
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