ECE :: Analog Electronics
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If the Q of a single stage single tuned amplifier is doubled, the bandwidth will
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In full wave rectification, if the input frequency is 50 Hz, then frequency at the output of filter is
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The circuit in the given figure is
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The turn ratio of a transformer is 20:1, if a load of 10Ω is connected across the secondary, what will be the effective resistance seen looking into the Primary?
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In a CE amplifier circuit the ac voltage between emitter and ground
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A 120 V, 30 Hz source feeds a half wave rectifier circuit through a 4 : 1 step down transformer, the average output voltage is
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Regulation of the DC power supply of 12 V, 100 mA is the effective resistance of power supply is 20 Ω
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A bridge diode circuit using ideal diodes has in input voltage of 20 sin ωt volts. The average and rms values of output voltage are
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In the circuit of figure v1 = 8 V and v2 = 0. Which diode will conduct (Assume ideal diodes)?
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. If Q is doubles, bandwidth becomes half.
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