Assertion : Microwaves are better carrier of signals than optical waves
Reason : Microwaves move faster than optical waves.
A. If both assertion and reason are true and reason is the correct explanation of assertion
B. If both assertion and reason are true but reason is not the correct explanation of assertion
C. If assertion is true but reason is false
D. If both assertion and reason are false

5 views

1 Answers

Correct Answer - D
The optical waves used in optical fibre communication are better carrier of signals than microwaves. The speed of microwave and optical wave is the same in vacuum.

5 views

Related Questions