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Analogue Circuits

SEMICONDUCTOR THEORY / DIODES & TRANSISTORS / OP-AMPS / ANALOGUE CIRCUITS / DIGITAL CIRCUITS / POWER ELECTRONICS / INTRUMENTATIONS

Test your knowledge of analogue circuits, including amplifiers, op-amp circuits, filters, oscillators, etc. with this online multiple choice quiz. See how well you understand the basics of analogue circuits and find out where you need to improve. Twenty (20) MCQ questions from our test bank will be randomly shown for every attempt. Passing mark for this test is 70%.

Objectives: To provide an online multiple choice quiz to test the user’s knowledge of analogue circuits.

Welcome to your Analogue Circuits  MCQ practice assessment.

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The Wien-bridge oscillator’s positive feedback circuit is

Sallen-Key filters are

If the output of an amplifier is 10 V and 100 mV from the output is fed back to the input, then feedback fraction is ………..

When voltage feedback (negative) is applied to an amplifier, its input impedance ………….

In a certain oscillator Av = 50. The attention of the feedback circuit must be …………

Which of the following filter is very small and inexpensive and widely used in communication transmitters and receivers?

When filters are cascaded, the roll-off rate

The voltage gain of a tuned amplifier is ……………. at resonant frequency

The damping factor of a filter is set by

Which of the following is not an advantage of an active filter?

The value of negative feedback fraction is always …………….

Which of the following is also known as a notch filter?

Which of the following, also known as a Thomson filter provides the desired frequency response, but has a constant time delay in the passband?

If the feedback fraction of an amplifier is 0.01, then voltage gain with negative feedback is approximately………..

For an oscillator to properly start, the gain around the feedback loop must initially be

A feedback circuit usually employs ……………… network

An oscillator differs from an amplifier because

The signal generator generally used in the laboratories is ………….. oscillator

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