Frequencies in the UHF range normally propagate by means of spacewaves
144) Frequencies in the UHF range normally propagate by means of:
Answer is:
Space waves
Explanation:
Related Electronic Devices and Communication MCQ with Answers
Answer is:
(i), (ii) and (iii) but not (iv)
Explanation:
digital signals are only of form 0 or 1
Answer is:
No, 3258?km2
Explanation:
NO, it necessary for a transmitting antenna to be at the same height as that of the receiving antenna for line-of-sight communication
Answer is:
9V
Explanation:
m= M/A A is the carrier amplitude. Where, M is the modulation amplitude and is the peak change in the RF amplitude from its unmodulated value.
Answer is:
1
Explanation:
Multiplexing is a scheme for transmitting multiple signals at the same time e.g. speeches of ten persons in different rooms on the same channel. Only one transmitters will be required in any multiplexing scheme