Scribd
Upload
145 views4 pages

Diode Circuits - Practice Sheet 01

This document is a practice sheet for GATE Analog Electronics focusing on diode circuits. It contains a series of questions regarding the behavior of diodes in various circuits, along with an answer key and hints for solutions. The questions cover concepts such as cut-in voltage, ideal diode assumptions, and current calculations.

Uploaded by

dubemeera714
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
145 views4 pages

Diode Circuits - Practice Sheet 01

This document is a practice sheet for GATE Analog Electronics focusing on diode circuits. It contains a series of questions regarding the behavior of diodes in various circuits, along with an answer key and hints for solutions. The questions cover concepts such as cut-in voltage, ideal diode assumptions, and current calculations.

Uploaded by

dubemeera714
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 4

GATE

ANALOG ELECTRONICS
EE-ECE-IN
PRACTICE SHEET-1
DIODE CIRCUITS

Q1 In the circuit shown below diodes has cutin iD2 is _________ mA.
voltage of 0.6 V. The diode in on state are

(A) only D1 (B) only D2


(C) Both D1 and D2 (D) None of these

Q2 Let cutin voltage Vγ = 0.7 V for each diode in


the circuit shown below.
Q5 Assuming that the diodes in the given circuit are
ideal, the voltage V0 is __________ volts.

The voltage v0 is _________ volts.

Q3 For the circuit in the figure below. The value of


vD is ________ volts.
Q6 Assume that D1 and D2 in given figure are ideal
diodes. The value of Current is ___________ mA.

Q7 Assuming that in given circuit the diodes are


Q4 The diodes in the circuit shown below has
ideal. The current in diode D1 is ________ mA.
parameters Vγ = 0.6 V and rf = 0. The current

Android App | iOS App | PW Website


GATE

Q8 What are the states of the three ideal diodes of


the circuit shown in figure ?

(A) ON, ON (B) ON, OFF


(C) OFF, ON (D) OFF, OFF

Q10 Assuming that the diodes are ideal in the given


circuit.

(A) D1 ON, D2 OFF, D3 OFF


(B) D1 OFF, D2 ON, D3 OFF
(C) D1 ON, D2 OFF, D3 ON
(D) D1 OFF, D2 ON, D3 ON
Status of the diodes D1, D2 and D3 are
Q9 The diode circuit in figure shown below the respectively
biasing of the diode D1, D2 is (A) ON OFF OFF
(B) ON OFF ON
(C) ON ON OFF
(D) ON ON ON

Android App | iOS App | PW Website


GATE

Answer Key
Q1 (C) Q6 0~0

Q2 -3.7~-3.5 Q7 0~0

Q3 -2.1~-1.9 Q8 (A)

Q4 7.5~7.7 Q9 (B)

Q5 4.9~5.1 Q10 (C)

Android App | iOS App | PW Website


GATE

Hints & Solutions


Q1 Text Solution: Q6 Text Solution:
(C) 0

Q2 Text Solution: Q7 Text Solution:


-3.6 0

Q3 Text Solution: Q8 Text Solution:


-2 (a)

Q4 Text Solution: Q9 Text Solution:


7.6 (B)

Q5 Text Solution: Q10 Text Solution:


5 (C)

Android App | iOS App | PW Website

You might also like