ECE :: Analog Electronics
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Assertion (A): In the circuit shown figure the diode is used to protect the active devices. Transistor T goes into saturation when a positive pulse is applied at base and non conducting
Reason (R): When the current in an inductor is suddenly stopped, a high voltage is induced across it.
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When the ac input signal is very large the instantaneous operating point CE amplifier moves all the way between
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For full wave rectification four diode bridge rectifier is claimed to have following advantages:
- Less expensive transformer
- Small size transformer
- Suitable for higher voltage applications
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Following figure is a signal conditioning Amplifier, changes gain depending upon the polarity of Vs. What will be circuit voltage gain for + Vs and for - Vs if D2 is ideal.
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Which class of amplifiers operates with least distortion?
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In a full wave diode rectifier circuit each diode carries current for
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When a JFET is cut off, it's like an __________ switch and when it is saturated, it's like a __________ switch.
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The mobility of e- for Ge and Si respectively is
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If a capacitor C is charged by a constant current I, then the rate of change of voltage with time given by sweep speed equal to