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S&C L8 Electronics

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What are the three connections of a transistor?

a)

Emitter, Collector, Drain

b)

Emitter, Base, Collector

c)

Emitter, Base, Ground

d)

Collector, Base, Source

2.

What is the primary function of a transistor?

a)

To act as a resistor

b)

To act as a switch

c)

To act as a capacitor

d)

To act as an inductor

3.

What voltage is required between the base and emitter for current to flow?

a)

1.5V

b)

1.2V

c)

0.6V

d)

0.3V

4.

What type of transistor is known as Negative-Positive-Negative?

a)

PNP

b)

JFET

c)

NPN

d)

MOSFET

5.

What does the gain of a transistor represent?

a)

The capacitance of the emitter

b)

The resistance of the base

c)

The ratio of output current to input current

d)

The voltage across the collector

6.

In a moisture detector circuit, what role does the transistor play?

a)

It provides power

b)

It acts as a switch

c)

It amplifies the signal

d)

It detects moisture

7.

What is the purpose of connecting a resistor in series with the base connection?

a)

To reduce current

b)

To ground the circuit

c)

To increase voltage

d)

To amplify the signal

8.

Which of the following is a common application of NPN transistors?

a)

Switching circuits

b)

Voltage regulation

c)

Signal modulation

d)

Current limiting

9.

What is the typical marking for the emitter connection on a transistor?

a)

c

b)

b

c)

e

d)

d

10.

What happens if the connections of a transistor are made incorrectly?

a)

It will work better

b)

It will not function

c)

It will amplify noise

d)

It will get damaged