A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
|
Topper's Solved these Questions
COMMUNITCATION SYSTEMS
NCERT FINGERTIPS|Exercise Modulation And Its Necessity|14 VideosView PlaylistCOMMUNITCATION SYSTEMS
NCERT FINGERTIPS|Exercise Amplitude Modulation|20 VideosView PlaylistCOMMUNITCATION SYSTEMS
NCERT FINGERTIPS|Exercise Bandwidth Of Transmission Medium|24 VideosView PlaylistATOMS
NCERT FINGERTIPS|Exercise Assertion And Reason|15 VideosView PlaylistCURRENT ELECTRICITY
NCERT FINGERTIPS|Exercise Assertion And Reason|15 VideosView Playlist
Similar Questions
Explore conceptually related problems
Knowledge Check
A
B
C
D
Submit
A
B
C
D
Submit
A
B
C
D
Submit
Similar Questions
Explore conceptually related problems
NCERT FINGERTIPS-COMMUNITCATION SYSTEMS-Propagation Of Electromagnetic Waves
- Ground wave have wavelength
02:11
|
Playing Now - The mode of propagation used by short wave broadcast services is
01:34
|
Play - The skip zone in radio wave trasmission is that range where
03:03
|
Play - Which one of the following statements is wrong?
04:10
|
Play - The waves that are bent down by the ionosphere are
01:50
|
Play - The maximum line-of -sight distance d(M) between two antennas having h...
01:01
|
Play - Frequencies in the UHF range normally propagate by means of
02:28
|
Play - If the whole earth is to be connected by LOS communication using spac...
05:41
|
Play - A ground receiver in line-of-sight communication cannot receive direct...
02:23
|
Play - Which of the following modes is used for line of sight
01:11
|
Play - Through which mode of propagation, the radio waves can be sent from on...
01:50
|
Play - Which of the following frequencies will be suitable for beyond the hor...
02:04
|
Play - A TV transmitting antenna is 125 m tall. How much service area this tr...
01:34
|
Play - A transmitting antenna at the top of the tower has a height 18 m and t...
03:26
|
Play - A transmitting antenna of height 20 m and the receiving antenna of hei...
03:28
|
Play - A TV transmission tower antenna is at a height of 20m. The percentage ...
07:08
|
Play - By what percentage will the transmission range of a T.V. tower be affe...
01:25
|
Play - A TV transmission tower has a height of 240 m. Signals broadcast from ...
05:22
|
Play - A fax message is to be sent from Delhi to washington via a geostationa...
01:42
|
Play - A 50 MHz sky wave sky wave takes 4.04 ms to reach a receiver via re-tr...
04:58
|
Play