Users Also Read
MCQ's Search Engine
Electrical Engineering
Mechanical Engineering
Civil Engineering
Automobile Engineering
Chemical Engineering
Computer Engineering
Electronics Engineering
Medical Science Engg
The ionosphere plays a significant role in radio wave propagation at | |
A. | high frequency [Correct Answer] |
B. | ultra-high frequencies [Wrong Answer] |
C. | microwave frequency [Wrong Answer] |
D. | optical frequencies [Wrong Answer] |