ECE :: Analog Electronics
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The purpose of using negative feedback in a op-amps is to
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A transistor amplifier with 85% efficiency is expected to be
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In the case of the circuit shown in the figure Vio = 10 mV dc maximum, the maximum possible output offset voltage Voo caused by the input offset voltage Vio with respect to ground is
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The advantage of transistor over vacuum tube is
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Which of the following is necessary transistor action?
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An op-amp is fed from a signal source through resistance R1. If it is to work as sign changer, the feedback resistance Rf should be
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For a sinusoidal input, the circuit shown in the figure will act as a
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A multivibrator can be used as a
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A multivibrator generates
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The derating factor, for ambient temperature higher than specified, for a transistor is about
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