Analog-designs Questions Set 110:
The value of emitter resistance in Emitter Biased circuit are RE1=25kΩ & RE2=16kΩ. Find RE
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If the temperature increases 30°C, the ratio of final reverse saturation current to initial reverse saturation current is
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In a half wave rectifier, the input sine wave is 50sin100 π t Volts. The average output voltage is
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Calculate the value of reference current and input resistor for current mirror with IC=1.2mA & VCC=12v. Assume β=40.
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Capacitance per unit area at no reverse bias is 5 pF/cm2. For a step graded diode of area 5cm2, what is net capacitance at 99 V reverse bias voltage?
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Obtain the collector voltage, for collector resistor (RC) =5.6kΩ, IE=1.664mA and VCC=30v for single input unbalanced output differential amplifier
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In a diode, the change in voltage being applied across it is 4V. The change in minority carriers outside the depletion region is 1.2×10-8. Find diffusion capacitance.
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In a diode, the change in voltage being applied across it is 2V. The change in minority carriers outside the depletion region is 1.2×10-8. Find diffusion capacitance.
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Calculate the forward bias current of a Si diode when forward bias voltage of 0.4V is applied, the reverse saturation current is 0.5×10-9A and the thermal voltage is 25.2mV.
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For a diode the transition capacitance was 7pF. The diode is replaced with another diode of same material with twice cross sectional area. Terminal voltage remains unchanged. The capacitance of new diode is
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