Microwave Devices and Circuits MCQs
Practice free Microwave Devices and Circuits multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 193 questions — no login required.
Question 28easy
Indicate which one of the following types of noise does NOT occur in transistors
Question 29easy
The value of a resistor creating thermal noise is doubled. The noise power generated is
Question 30easy
The critical frequency of an ionospheric layer whose maximum electron density is 10-12 electrons/m3 is
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Question 31easy
One neper equals ___ dB.
Question 32easy
The maximum usable frequency is___the critical frequency.
Question 33easy
In Television, the duration of the horizontal sync pulses of the transmitted signal is approximately ___ microsecond.
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Question 34easy
One of the following diodes is not used as a microwave mixer or detector :
Question 35easy
One of the following microwave diodes is suitable for very low-power oscillators only.
Question 36easy
Which one of the following diodes is a square law device?