Question

22. How many types of coaxial cable are available?
(A) 4
(B) 3
(C) 2
(D) 1​

Answer 1

Answer:

Two types of coaxial cable is available

Answer 2

Answer:

C) 2

Explanation:

Coaxial cable types

There are two main types of coaxial cables – ones with an impedance of 75 Ohm (Ω) and ones with an impedance of 50 Ohm. Cables with 75 Ohm are mostly used for video signals, while 50 Ohm cables tend to be used for data and wireless communications.