Home
Class 12
PHYSICS
Which of the following frequencies will ...

Which of the following frequencies will be suitable for beyond the horizon communication using sky waves?

A

10 KHz

B

10 MHz

C

1 GHz

D

1000 GHz

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Similar Questions

Explore conceptually related problems

Among the follwing frequencies one will be suitable for beyond-the horizon communication using sky waves is

Which of the following is true for horizon A

In short wave communication, waves of which of the following frequencies will be reflected back by the ionoshperic layer having electron density 10^11 " per " m^3

In short wave communication waves of which of the following frequencies will be reflected back by the ionospheric layer, having electron density 10^(12) per m^(3)

Assertion : Electromagentic waves with frequencies more than the cirtical frequency of ionosphere cannot be used for communication using sky wave propagation. Reason : The refractive index of the ionosphere becomes very high for frequencies higher than the critical frequency .

Electromagnetic waves with frequency greater than the critical frequency of ionosphere cannot be used for communication using sky wave propagation, because: