Question
In a telephone instrument, the dial is used to:
Option 4 : Send pulses or tones to indicate the called number
Detailed Solution
सही उत्तर Send pulses or tones to indicate the called number है।
The dial of a telephone instrument is used to send pulses (in pulse dialling) or tones (in DTMF dialling) to the exchange to indicate the called number. The microphone converts voice into electrical signals and the ringer produces the ringing sound.
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prepsnap.in • Domain SpecificQuestion:
In a telephone instrument, the dial is used to:
Correct Answer: Send pulses or tones to indicate the called number
The dial of a telephone instrument is used to send pulses (in pulse dialling) or tones (in DTMF dialling) to the exchange to indicate the called number. The microphone converts voice into electrical signals and the ringer produces the ringing sound.