Transistors

Transistors

12th Grade

7 Qs

quiz-placeholder

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Transistors

Transistors

Assessment

Quiz

Physics

12th Grade

Medium

Created by

Jafar Abdallah

Used 109+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is the type of transistor shown in the diagram below?

𝑝𝑛𝑝

𝑛𝑝𝑛

𝑛𝑛𝑝

𝑝𝑝𝑛

𝑝𝑝𝑝

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One difference between a diode and a transistor is

that _______

transistors use two dopants

diodes are used in microchips

they use different types of dopants

they use different types of junctions

they both are used as rectifiers

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does a transistor affect voltage?

It causes voltage to decrease

It reduces large voltage changes

It does not affect voltage

It amplifies small voltage changes

It causes the voltage to go to zero

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Transistors are mainly used as _____.

resistors

rectifiers

insulators

capacitors

Current amplifiers

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In an npn-transistor, conventional current passes

from the _______.

base to the emitter

emitter to the base

collector to the emitter

diode to the collector

rectifier to the collector

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What carries charge in a pnp-transistor?

electrons

holes

protons

neutrons

nothing

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Current through the collector is ____ the current

through the base.

a little smaller than

a little larger than

much smaller than

much larger than

the same as