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Microwaves - Questions and Answers

Practice questions on Microwaves.

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1. The property that a microwaves moves along straight line and can be reflected is used in
A. television
B. radar and radio astrology
C. wireless telegraphy
D. magnetron
Explanation:
2. The holes in the resonant cavities of a magnetron act as
A. inductors
B. capacitors
C. outlets for electrons
D. outlets for microwaves
Explanation:
3. The device which produces microwaves is
A. Magnetron
B. Iconoscope
C. receiver
D. Cathode ray oscilloscope
Explanation:
4. Which of the following is not used for generating microwaves
A. klystron oscillator
B. travelling wave tube
C. magnetron
D. Hartley oscillator
Explanation:
5. The device to generate microwaves is called
A. klystron oscillator
B. cyclotron
C. Van-de-Graff generator
D. turned-base oscillator
Explanation:
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