EASY
MHT-CET
IMPORTANT
Earn 100

The earth's atmosphere is divided into different layers. Out of these layers, ionosphere consists of
(a)electrons and positive ions.
(b)only positive ions.
(c)only neutral particles.
(d)only electrons.

50% studentsanswered this correctly

Important Questions on Communication Systems
EASY
MHT-CET
IMPORTANT
In frequency modulated wave

EASY
MHT-CET
IMPORTANT
In communication system the process of superimposing a low frequency signal on a high frequency wave is known as

EASY
MHT-CET
IMPORTANT
A signal of frequency is amplitude modulated on a carrier wave of frequency The upper and lower sideband frequencies in the resultant signal are

EASY
MHT-CET
IMPORTANT
In amplitude modulation

EASY
MHT-CET
IMPORTANT
The earth's atmosphere is divided into different layers. Out of these layers, ionosphere consists of
