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TRANSISTER

Total questions: 17

Worksheet time: 9mins

Name
Class
Date
1.

What are the 3 legs of a transistor called?

a)

Base, Electrode, Commiter

b)

Bridge, Collector, Extruder

c)

Base, Collector, Emitter

d)

Brake, Collection, Emit

2.

A transistor is essentially what?

a)

An output device

b)

An electronic switch

c)

A deivce that limits the flow of power

3.

In a Transistor ………………..

a)

IE = IC + IB

b)

IC = IE + IB

c)

IE = IC – IB

d)

IB = IC + IE

4.

One function of the transistor is to_____________?

a)

rectify

b)

amplify

c)

limit

d)

control

5.

Quels sont les 2 types de transistors bipolaires ?

a)

PNN et ADD

b)

PNP et NPN

c)

PPN et NNP

d)

TO32 et TO94

6.

Quel est le type de ce transistor ?

a)

NPN

b)

PNP

c)

NPP

d)

PPN

7.

Which terminal was heavily dopped....?

a)

Emitter

b)

Base

c)

Collector

d)

None of the above

8.

In which region, the transistor operates.....?

a)

Saturation Region

b)

Cut-off Region

c)

Active Region

d)

None of the above

9.

A transistor is a …………… operated device

a)

Voltage

b)

Both Voltage and Current

c)

Current

d)

None of the Above

10.

In a NPN Transistor, the current carriers are ………….

a)

Acceptor Ions

b)

Donor Ions

c)

Free Electrons

d)

Holes

11.
Who is the inventor of transistor BJT?
a)
William Bradford Schockley
b)
Michael Faraday
c)
Alessandro Volta
d)
James Clerk Maxwell
e)
Nikola Tesla
12.

Diagram 17 shows a n-p-n transistor connected to a direct current supply. Which of the following is correct?

a)

IE > IC > IB

b)

IE > IB > IC

c)

IC > IE > IB

d)

IC > IB > IE

13.
BJT stands for
a)
Biomedical Junction Table
b)
Binary Justified Transistor
c)
Bipolar Junction Transistor
d)
Bipolar Junction Thyristor
14.

In CB configuration, the value of α is

a)

ICIE\frac{I_C}{I_E}

b)

IEIB\frac{I_E}{I_B}

c)

IBIC\frac{I_B}{I_C}

d)

IEIC\frac{I_E}{I_C}

15.

One function of the transistor is to_____________?

a)

rectify

b)

amplify

c)

limit

d)

control

16.
Which of the following analysis is/are used in determining Q-point?
a)
Graphical Method
b)
Mathematical Method
c)
Graphical and Mathematical Method
d)
none of the above
17.
For the transistor to work as an amplifier, which of the should be the correct bias?
a)
B-E Forward Bias
C-B Reverse Bias
b)
B-E Reverse Bias
C-B Reverse Bias
c)
C-E Forward Bias
C-B Forward Bias
d)
B-E Reverse Bias
C-E Forward Bias