In radio communication, the signals emitted by transmitting antenna are reflected on :
(A) stratosphere
(B) ozonosphere
(C) ionosphere
(D) troposphere
Correct Answer : ionosphere
The lower atomosphere is more or less transparent to radio waves. However, the ion osphere reflects back the radio waves. Thus, a signal emitted by an antenna from a certain place can be received at another place on the surface of Earth in the following two ways ground wave propagation and sky wave propagation.
....Read more
Useful Quotations for : UPSC, State PSC, IBPS, SSC, Railway, NDA, Police Exams
Like The Facebook Page
CurrentGK for
Current Affairs, Latest GK &
Employment News
Tags : General Awareness
