Communication Systems Bandwidth Transmission Medium MCQs

4 MCQs  — Physics MCQs

Practice Communication Systems Bandwidth Transmission Medium MCQs with correct answers and explanations. These questions are from the Physics MCQs section.

The range of radio frequencies for communication through free space is which of the following?
A. Few hundreds of hz to a few khz
B. Few hundreds of mhz to a few ghz
C. Few hundreds of khz to a few ghz
D. Few hundreds of hz to a few thousands khz
Identify the range of optical communication from the following.
A. to ultraviolet
B. Microwaves to ultraviolet
C. Microwaves to x rays
D. X rays to gamma rays
Pick out the expansion of ITU.
A. Internal telecommunication union
B. International telephone union
C. International telecommunication university
D. International telecommunication union