zener diode quiz

zener diode quiz

University

10 Qs

quiz-placeholder

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zener diode quiz

zener diode quiz

Assessment

Quiz

Physics

University

Practice Problem

Medium

Created by

kapil D

Used 88+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Zener diodes are also known as

a) Voltage regulators

b) Forward bias diode

c) Breakdown diode

d) None of the mentioned

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about the resistance of a Zener diode?

a) It has an incremental resistance

b) It has dynamic resistance

c) The value of the resistance is the inverse of the slope of the i-v characteristics of the Zener diode

d) All of the mentioned

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is true about the temperature coefficient or TC of the Zener diode?

a) For Zener voltage less than 5V, TC is negative

b) For Zener voltage around 5V, TC can be made zero

c) For higher values of Zener voltage, TC is positive

d) All of the mentioned

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

In the circuit, what is the output voltage?

a) 50 V

b) 70 V

c) 120 V

d) 170 V

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the correct symbol for the zener diode?

Media Image
Media Image
Media Image
Media Image

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The depletion region of the Zener diode is ____________

a) Thick

b) Normal

c) Very Thin

d) Very thick

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the breakdown region, a zener diode behaves like a …………… source.

constant voltage

constant current

constant resistance

none of the above

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