12 july 2016 Basic electronic past papers mcqs – N4notes

12 july 2016 Basic electronic past papers mcqs

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When fiIters are cascaded, the roll-off rate

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One condition for oscillation is

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The Wien-bridge oscillator's positive feedback circuit is

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An oscillator whose frequency is changed by a variable dc voltage is known as

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The operation of a relaxation oscillator is based on

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A summing amplifier can have

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An external pass transistor is used for

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In the case of line regulation.

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In a linear regulator, the control trarsistor is conducting

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12 july 2016 Basic electronic past papers mcqs
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The Operational Amplifier

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