ECE :: Analog Electronics
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The bandwidth of an amplifier is BW, of n-stage of such as amplifier are cascaded, the bandwidth will become
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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
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An ideal voltage amplifier should have
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The h parameter equivalent circuit of BJT has one voltage source and one current source.
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The voltage eo indicated in the figure has been measured by an ideal voltmeter. Which of the following can be calculated?
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In an RC-coupled amplifier for improving the low frequency response
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The circuit of figure is
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The minimum gate source voltage that creates the n-type inversion layer is called
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Consider the following statements
A totem pole configuration used in the output stage if an op-amp has the advantage of using- Only n-p-n BJTs
- Complementary symmetrical pair of transistors
- Only one transistor
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