GATE ECE

Diodes

Analog Circuits

(Past Years Questions)

Marks 1

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The output V0 of the diode circuit shown in the figure is connected to an averaging DC voltmeter. The reading on the DC ...
GATE ECE 2017 Set 2
The diodes D1 and D2 in the figure are ideal and the capacitors are identical. The product RC is very large compared to ...
GATE ECE 2016 Set 3
Assume that the diode in the figure has on Von = 0.7V, but is otherwise ideal. The magnitude of the current i2 (in mA)...
GATE ECE 2016 Set 2
In the circuit shown, assume that diodes D1 and D2 are ideal. In the steady-state condition the average voltage Vab (in ...
GATE ECE 2015 Set 3
If the circuit shown has to function as a clamping circuit, which one of the following conditions should be satisfied fo...
GATE ECE 2015 Set 2
For a given sample-and-hold circuit, if the value of the hold capacitor is increased, then
GATE ECE 2014 Set 4
The figure shows a half-wave rectifier. The diode D is ideal. The average steady-state current (in Amperes) through the ...
GATE ECE 2014 Set 3
The diodes and capacitors in the circuit shown are ideal. The voltage v(t) across the diode D1 is ...
GATE ECE 2012
The circuit shown in figure is best described as a ...
GATE ECE 2003
For full wave rectification, a four diode bridge rectifier is claimed to have the following advantages over a two diode ...
GATE ECE 1998

Marks 2

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The figure shows a half-wave rectifier with a 475 µF filter capacitor. The load draws a constant current I0= 1 A from th...
GATE ECE 2016 Set 2
The diode in the circuit given below has VON = 0.7V but is ideal otherwise. The current (in mA) in the 4kΩ resistor is _...
GATE ECE 2015 Set 2
In the circuit shown below, assume that the voltage drop across a forward biased diode is 0.7V. The thermal voltage Vt =...
GATE ECE 2011
In the circuit shown below, assume that the voltage drop across a forward biased diode is 0.7V. The thermal voltage Vt =...
GATE ECE 2011
A dc power supply has a no-load voltage of 30V, and a full-load voltage of 25 V at a full-load current of 1A. Its outpu...
GATE ECE 1999

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