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GATE 2023 Analog Electronics Quiz 67
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Question 1
In the figure shown below
If β of the transistor is assumed to be very high then value of Ic is _______ mA.
Question 2
In the circuit shown below, the Zener diode is ideal and the Zener voltage is 6V. The output voltage V0 (in volts) is ____________.
Question 3
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 4
The circuit shown below is a zener regulated DC power supply. The minimum value of RL for zener voltage regulation circuit_____kΩ
Question 5
The linear voltage regulator is connected to a load resistor as shown in the figure below.
If then the power dissipation at the transistor is given by__________. (in Watt)
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
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Jul 19ESE & GATE EE