Home
Class 12
PHYSICS
For sky wave propagation of a 10 MHz sig...

For sky wave propagation of a `10 MHz` signal, what should be the minimum electron density in ionosphere?

A

`~ 1.2 xx 10^(12) m^(-3)`

B

`~ 10^(6) m^(-3)`

C

`~ 10^(14) m^(-3)`

D

`~ 10^(22) m^(-3)`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • COMMUNICATION SYSTEM

    ERRORLESS |Exercise Ordinary|1 Videos

  • COMMUNICATION SYSTEM

    ERRORLESS |Exercise A R|1 Videos

  • ATOMIC AND NUCLEAR PHYSICS

    ERRORLESS |Exercise S ET|1 Videos

  • CURRENT ELECTRICITY

    ERRORLESS |Exercise Self Evaluation Test -19|23 Videos

Similar Questions

Explore conceptually related problems

For sky wave propagation of a 18 MHz signal, what should be the minimum electron density in ionosphere ?

For sky wave propagation of a 15 MHz signal what should be the minimum electron density in ionosphere ?

If the critical frequency for sky wave propagation is 12 MHz , then the maximum electron density in the ionosphere is

For sky wave propagation of a 10 MHz signal, which of the following statements are true:

Sky wave propagation is also called

On a particular day, the maximum frequency reflected from the ionosphere is 10MHz. After 10 days, it increaesed to 11 MHz. What is the ratio of the maximum electron density of the ionosphere on these two days ?

On a particular day, the maximum frequency reflected from the ionosphere is 12 MHz, On another day, it was found to decrease to 9 MHz. By what percentage the maximum electron density of the ionosphere has been decreased.

On a particular day, the maximum frequency reflected from the ionosphere is 9 MHz. On another day. It was found to increase by 1 MHz. Calculate the rate of the maximum electron densities of the ionosphere on the two days