Free Printable Rectifier

1.

The device used to convert AC to DC is (a) .

2.

What is the forward voltage of a silicon diode?

(a)

3.

The maximum safe reverse voltage of a diode is ____________________.

a)

barrier voltage

b)

breakover voltage

c)

peak inverse voltage

d)

reverse bias voltage

4.

What is the average voltage (Vavg) of the half-wave rectifier?

a)

$Vavg\ =\ \frac{Vp}{\pi}$

b)

$Vavg\ =\ \frac{2Vp}{\pi}$

c)

$Vavg\ =\ Vp$

d)

$Vavg\ =\ 0.637Vp$

5.

What is the name of the circuit as shown?

a)

Half-wave rectifier

b)

Full-wave rectifier

c)

Full-wave bridge rectifier

d)

Secondary rectifier

6.

What is the output voltage Vout?

a)

5.1V

b)

10V

c)

0.7V

d)

5V

7.

The diagram shows a

a)

voltage regulator

b)

centre-tapped transformer

c)

half-wave rectifier

d)

full-wave rectifier

8.

If the input frequency is 50Hz, what will be the output frequency?

a)

200Hz

b)

100Hz

c)

50Hz

d)

25Hz

9.

The main components that are used in an RC filter

a)

diodes and load resistor

b)

capacitors and diodes

c)

resistors and inductors

d)

resistors and capacitors

10.

During the negative half cycle

a)

D1 forward-biased

b)

D2 forward biased

c)

D1 & D2 forward biased

d)

None is conducting

11.

An oscilloscope shows the current flow above what type of current is it showing?

a)

DC

b)

AC

c)

Rectified Current

d)

Non rectified current

12.

What is the voltage of Vp ?

a)

$V_{\max}-0.7$

b)

$V_{\max}-1.4$

c)

$V_{\max}$

d)

$12V$

13.

Which of the following device is intentionally used to conduct reverse current in the breakdown mode?

a)

Diode

b)

Light-emitting diode

c)

Zener diode

d)

Schottky diode

14.

Zener diode is commonly used as a __________________.

a)

voltage regulator

b)

overload protection

c)

Rectifier

d)

current limiting device

15.

Which diodes are conducting during the positive half of the input voltage?

a)

D1,D2,D3

b)

All 4 diodes

c)

D2 & D4

d)

D1 & D3

16.

What is the current flowing through the 220 ohms resistor?

a)

45.455mA

b)

22.273mA

c)

10mA

d)

23.182mA

17.

An AC 12V input is applied across the silicon diode, what is the output voltage Vp?

a)

Vp = 11V

b)

Vp = 11.3V

c)

Vp = 12V

d)

Vp = 12.7V

Rectifier

Total questions: 17

Worksheet time: 9mins

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