1.
What is the wavelength of Super high frequency (SHF) especially used in Radar & satellite communication?
2.
Which among the following is an application of high frequency?
3.
Wavefront is basically a locus of points acquiring similar _______
4.
In which kind of waveform is the phase velocity defined?
5.
Which among the following is/are not present in free space?
6.
Power density is basically termed as ________ power per unit area
7.
If the path difference of two waves with single source traveling by different paths to arrive at the same point, is λ/2, what would be the phase difference between them?
8.
Which ionization layer exists during day time & usually vanishes at night due to highest recombination rate?
9.
What is the possible range of height for the occurrence of sporadic E-region with respect to normal E-region?
10.
The knowledge of which parameter is sufficient for deriving the time varying electromagnetic field?
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