Electronics and Communication Engineering - Electromagnetic Field Theory - Discussion

Discussion Forum : Electromagnetic Field Theory - Section 1 (Q.No. 12)

Electromagnetic Field Theory

12.

For F₁ layer the maximum ionic density is 2.3 x 10⁴ electrons per cc. The critical frequency for this layer will be

1.36 MHz

13.6 MHz

136 MHz

1360 MHz

Answer: Option

Explanation:

f_c = 9N_max .

Discussion:

4 comments Page 1 of 1.

Jaykishan said: 8 years ago

Please explain what is value of Nmax? How it came?

Shanu said: 8 years ago

Please give the value of Electrons per cc.

Samreddy said: 8 years ago

The Question should be like 2.3x10^6.

Ravi said: 8 years ago

Value of Nmax=?

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