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Question: Answered & Verified by Expert
1% of 1012 Hz of a satellite link was used for telephony. The number of channels or subscribers if each channel is of 8 kHz are
PhysicsCommunication SystemJEE Main
Options:
  • A 2.5×107 
  • B 1.25×106
  • C 2.5×108
  • D 1.25×108
Solution:
1911 Upvotes Verified Answer
The correct answer is: 1.25×106
According to the question

1% of 1012 Hz=1010 Hz

Number of channels =10108×103=1.25×106

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