Noise physical interference – UGC NET Question

Noise is any unwanted interference that distorts or obscures the message while it travels through the channel. Loud traffic entering through the window makes it difficult for students to hear the teacher clearly. This external sound therefore functions as noise in the communication process.

Option A:
Feedback is the receiver's response and is purposeful,unlike random traffic sounds.

Option B:
Channel is the medium such as air or electronic signals and is not itself the interference.

Option C:
Because the example highlights environmental sound reducing clarity,noise is the correct term.

Option D:
Redundancy is used to reinforce messages,whereas noise undermines them.