A) Statement 1 is true, Statement 2 is false
B) Statement 1 is false, Statement 2 is true
C) Statement 1 is true, Statement 2 is true but Statement 2 is not the correct explanation of Statement 1
D) Statement 1 is true, Statement 2 is true but Statement 2 is the correct explanation of Statement 1
Correct Answer: A
Solution :
Effective refractive index of the ionosphere \[{{n}_{eff}}={{n}_{0}}{{\left[ 1-\frac{80.5N}{{{f}^{2}}} \right]}^{1/2}}\] where f is the frequency of cm wavesYou need to login to perform this action.
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