ECE :: Analog Electronics
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Class A and Class B power amplifiers predominate at
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In a class C operation VCC = 30 V and VCE(sat) = 2 V. The efficiency is
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In a CE amplifier, the collector resistance is 6 kΩ and load resistance is 3 kΩ. The ac load resistance is
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A voltage tripler circuit uses
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In a biased limiter the clipping level can be adjusted by adjusting the voltage of battery.
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One input terminal of high gain comparator circuit is connected to ground and a sinusoidal voltage is applied to the other input. The output of comparator will be
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For a transistor amplifier with self biasing network, the following components are used. R1 = 4 kΩ, R2 = 4 kΩ, RC = 1 kΩ. The approximate value of the stability factor 'S' will be
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