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The frequency band used for radar relay ...

The frequency band used for radar relay systems and television-

A

UHF

B

VLF

C

VHF

D

EHF

Text Solution

Verified by Experts

The correct Answer is:
a
Reflective index of ionosphere is:
`mu=sqrt(1(80.6N)/(v^(2)))`
Where, N= Number density of `"electron"//m^(3)`
`v=` frequency of wave is kHz
`:. Mult1`
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