CBSE Class 12-science Answered
On a particular day, the maximum frequency reflected from the ionosphere is 10 MHz. On another day, it was found to decrease to 8 MHz. Calculate the ratio of the maximum electron densities of the ionosphere on the two days.
Asked by Topperlearning User | 08 Jul, 2014, 08:22: AM
Expert Answer
We know that critical frequency is given by
where Nmax is the maximum electron density of the ionosphere layer.
Given: fC = 10MHz, fc '= 8MHz
Answered by | 08 Jul, 2014, 10:22: AM
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