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प्रश्न
Answer briefly.
What is meant by bandwidth?
उत्तर
The bandwidth of an electronic circuit is the range of frequencies over which it operates efficiently.
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संबंधित प्रश्न
Choose the correct option.
The waves used by artificial satellites for communication purposes are
Answer briefly.
Name the three basic units of any communication system.
Answer briefly.
What is meant by noise?
Answer briefly.
Explain the necessity of a carrier wave in communication.
Solve the numerical problem.
A transmitting antenna at the top of a tower has a height of 32 m and that of the receiving antenna is 50 m. What is the maximum distance between them for satisfactory communication in line of sight mode? The given radius of Earth is 6.4 × 106 m.
Which of the following device is an example of point-to-point communication mode?
