If ?r is relative permeability, ?r is relative permittivity, c is velocity of li

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Question
If ?_r is relative permeability, ?_r is relative permittivity, c is velocity of light f_c is cutoff frequency, phase velocity v_p (i.e., speed with which a particular phase of the wave travels down a rectangular waveguide at frequency f) is given by
Options
A.
B.
C.
D.

Correct Answer

More questions

1. In which region of a CE bipolar transistor is collector current almost constant?
Options
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B. Active region
C. Breakdown region
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Options
A. the local oscillator operates below the signal frequency
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Options
A. v = 10 xy
B. v = p cos ?
C.
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Options
A. carrier frequency
B. bandwidth
C. transmission loss
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Options
A. will increase
B. will decrease
C. will remain constant
D. will reduce to negligible value

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