Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

What is the use of a varactor diode in radio receiver?

A. Demodulation
B. Mixing
C. Multiplexing
D. Tuning
Answer» E.
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