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GATE EC 2020: Analog Quiz 5
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Question 1
In the circuit shown below, assume that the voltage drop across a forward biased diode is 0.7 V. The thermal voltage V1 = kT/q = 25 mV. The small signal input Vi = Vp cos(ωt) where Vp = 100 mV.
The bias current IDC through the diodes is
The bias current IDC through the diodes is
Question 2
The ac output voltage vac is
Question 3
The diode in the circuit given below has VON = 0.7 V but is ideal otherwise. The current (in mA) in the 4kΩ resistor is______ mA
Question 4
The diode in the circuit shown has Von = 0.7 Volts but is ideal otherwise.
If Vi = 5sin
Volts, the minimum and maximum values of VO (in Volts) are, respectively,
If Vi = 5sin
Volts, the minimum and maximum values of VO (in Volts) are, respectively,Question 5
In the figure shown below,
the output waveform of the circuit can be represented as
the output waveform of the circuit can be represented as
Question 6
In the figure shown below, all the diodes are ideal.
The value of current I is ________mA.
The value of current I is ________mA.
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