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.

A square wave oscillator has fo =1khz. Assume the resistor value to be 10k and find the capacitor value?

A. 3.9 F
B. 0.3 F
C. 2 F
D. 0.05 F
Answer» E.
2.

Why zener diode is used at the output terminal of square wave generator?

A. To reduce both output and capacitor voltage swing
B. To reduce output voltage swing
C. To reduce input voltage swing
D. To reduce capacitor voltage swing
Answer» C. To reduce input voltage swing
3.

The value of series resistance in the square wave generator should be 100k or higher in order to

A. Prevent excessive differential current flow
B. Increase resistivity of the circuit
C. Reduce output offset voltage
D. All of the mentioned
Answer» B. Increase resistivity of the circuit
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