noise refers to Noise produced by sound
94) Noise in electronic communication refers to
Answer is:
unwanted signals that are mixed up with messages
Explanation:
Related Electronic Devices and Communication MCQ with Answers
Answer is:
makes the message suitable for transmission and reception
Explanation:
a set of equipment used to generate and transmit electromagnetic waves carrying messages or signals, especially those of radio or television.
Answer is:
a receiver
Explanation:
FM Radio set used in cars is a receiver
Answer is:
a receiver
Explanation:
TV set used in a typical house is a repeater
Answer is:
decrease in signal voltage and power in the channel
Explanation:
attenuation?(in some contexts also called extinction) is the gradual loss in intensity of any kind of flux through a medium. For instance, dark glassesattenuate?sunlight, lead?attenuates?X-rays, and water?attenuates?both light and sound.