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प्रश्न
In communication system, a repeater is used to extend the range to transmission. It is the combination of ______.
पर्याय
IF stage and amplifier
rectifier and detector
receiver and transmitter
modulator and power amplifier
MCQ
रिकाम्या जागा भरा
उत्तर
In communication system, a repeater is used to extend the range to transmission. It is the combination of receiver and transmitter.
Explanation:
A repeater is a device that combines at least one transmitter, one receiver, and one
carrier-operated relay (COR) in such a way that when a signal is received, the transmitter rebroadcasts it on a different frequency.
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Magnetic Fields Due to Electric Current
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