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GATE 2023 Analog Electronics Rank Booster Quiz 38
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Question 1
Consider the diode circuit shown in the figure below.
If the diodes are ideal and the input voltage is a 1 kHz sine wave with a peak value of 10V, then the output waveform can be represented as
If the diodes are ideal and the input voltage is a 1 kHz sine wave with a peak value of 10V, then the output waveform can be represented as
Question 2
For half-wave rectifier, the value of the direct current is given by x.Im , where Im is the peak to peak value of the input. Find the value of x?
[Write the answer upto two decimal point]
[Write the answer upto two decimal point]
Question 3
In the circuit shown below, the Zener diode is ideal and the Zener voltage is 6V. The output voltage V0 (in volts) is ____________.
Question 4
Assume that the supply voltage in the figure shown below starts decreasing from 30 V to 0 V. The maximum supply voltage at which the Zener voltage loses its regulating ability is ______ V.
Question 5
The circuit shown below is a zener regulated DC power supply. The minimum value of RL for zener voltage regulation circuit_____kΩ
Question 6
The Zener regulator circuit shown below consists of Si based Zener diode and Ge diode. The cut-in Voltage of Ge diode is 0.2 Volts, whereas cut-in Voltage of Si-diode is 0.7 Volts.
The output voltage (Vo) of the Zener regulator circuit is
Question 7
A two sided limiting circuit has to be designed using two diode and two independent power supply which will supply power to a 1 kΩ load resistor with output voltage limiting levels of ± 3 V. Assuming the voltage gain of the circuit to be 0.95 V/V and the cut in voltages of diode to be 0.7. Then which of the following options represent that circuit?
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Jan 18ESE & GATE EE
