Antennas and Propagation Set 1

Question - 15 Maximum mark : - 30

What is the wavelength of Super high frequency (SHF) especially used in Radar & satellite communication?

1 m - 10 m 1 cm - 10 cm 10 cm - 1 m 0.1 cm - 1 cm

Which among the following is an application of high frequency?

SONAR Subsurface communication Radio navigation Facsimile

Wavefront is basically a locus of points acquiring similar _______

Phase Frequency Amplitude Wave equation

In which kind of waveform is the phase velocity defined?

Sinusoidal Rectangular Square Triangular

Which among the following is/are not present in free space?

Solid bodies Ionized particles Interference of normal radiation & radio wave propagation All of the above

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