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Analog Electronics

1.

The minimum gate source voltage that creates the n-type inversion layer is called

Answer: C

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Answer: B

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3.

If a class C power amplifier has an input signal with frequency of 200 kHz and the width of collector current pulses of 0.1 ms, then the duty cycle of the amplifier will be

Answer: D

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4.

An engineer designs an amplifier to have a voltage gain of 60, but when constructed it only had a gain of 50. What percentage of feedback will cause oscillations?

Answer: D

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5.

At midband frequencies the coupling capacitor in RC coupled CE amplifier may be considered as

Answer: B

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