ECE :: Analog Electronics
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Negative feedback is used in audio amplifiers to
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A BJT amplifier has a power gain of 0.5 from source to base. The power gain in dB is
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A rectifier circuit has load resistance R. It uses a capacitance filter having capacitance C. For low ripple in the output
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In graphical analysis of BJT amplifier the slope of ac line is more than that of dc load line.
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Figure represents a
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In figure VBE = 0.7 V. If base current required to saturate the transistor is 0.1 mA, Vi =
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As per miller theorem the circuit of figure (1) can be replaced by that in figure (2) If V1/V2 = K, then Y1 and Y2 are equal to
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In a biased JFET (Figure) the shape of the channel is as shown because
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