Microwave Engineering – Page 5 – HI MCQ!

Which one of the following statements is correct? The wavelength of a wave propagating in a waveguide is?

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When a particular mode is excited in a waveguide, there appears an extra electric component in the direction of propagation. The resulting mode is?

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When a particular mode is excited in a waveguide, there appears extra electric component, in the direction of propagation. In what mode is the wave propagating?

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13 dBm is equivalent to?

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A quarter wave line open circuited at far end behaves as?

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The following components are used for measuring frequency in microwave test bench: 1. Microwave source. 2. Resonant cavity type frequency meter. 3. Power meter. 4. Variable attenuator. What is the correct sequence of connection of these bench components for measurement of frequency?

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The dominant mode in a circular waveguide is a?

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MMIC means?

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An IMPATT diode has a drift length of 4 µm. The drift velocity Si is 105 m/s. The operating frequency of the IMPATT diode?

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In a Gunn oscillator where the diode is operated in a tunable resonant circuit, most of the sample length of the Gunn device is maintained in the negative conductance state during most of the R.F. cycle for?

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