Advertisements
Advertisements
प्रश्न
Write two basic modes of communication
उत्तर
The two basic modes of communication are:
1) point-to-point communication
2) broadcast communication
APPEARS IN
संबंधित प्रश्न
Draw a block diagram of generalized communication system.
Draw a neat, labelled block diagram for a generalised communication system.
What are the three basic units in communication systems ? Write briefly the function of each of these.
Write any three applications of the Internet used in communication systems.
For efficient radiation and reception of signal with wavelength λ, the transmitting antennas would have length comparable to ______.
(A)`lambda` of frequency used
(B)`lambda/2` of frequency used
(C )`lambda/3` of frequency used
(D)`lambda/4` of frequency used
Explain the terms : Receiver in communication system
Which basic mode of communication is used in satellite communication?
What is the line of sight communication?
Mention the function of any two of the following used
(i) Transducer
(ii) Repeater
(iii) Transmitter
(iv) Bandpass Filter
A transmitting antenna of height h and the receiving antenna of height 45 m are separated by a distance of 40 km for satisfactory communication in line of sight mode. Then the value of h is (given radius of the earth is 6400 km):
