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Worksheets

Electronics

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

What is this ?

a)

Fixed Resistor

b)

Resistor

c)

Variable Resistor

2.

In a parallel circuit there are ______________ paths for current to flow.

a)

one

b)

two or more

c)

zero

d)

none of the options

3.

There is only one complete electrical path in a series circuit.

a)

True

b)

False

4.

In a parallel circuit, the circuit will not function at all if one resistor blows.

a)

True

b)

False

5.

In a series circuit, if one resistor blows, the circuit will still work.

a)

True

b)

False

6.

The current in a series circuit is the

a)

sum of all the currents through each resistor

b)

total resistance divided by source voltage

c)

same everywhere in the circuit.

d)

none of the choices

7.

What electronic component is shown?

a)

Capacitor

b)

Resistor

c)

Transistor

d)

Integrated Circuit

8.

Expand LED

4 lines
9.
Electricity is: 
a)
Flowing electrons
b)
Still electrons
c)
voltage x wattage
d)
amps x watts
10.
A tool that measures voltage, current, resistance, and continuity is called a:
a)
voltmeter
b)
resistor
c)
multimeter
d)
screwdriver
11.
Continuity measures:
a)
The voltage between two points.
b)
The resistance between two points.
c)
The wattage between two points.
d)
Whether or not there is a current between two points.
12.

What is the difference between a conductor and an insulator?

a)

An insulator allows electricity to flow through it easily and a conductor does not

b)

A conductor allows electricity to flow through it easily and an insulator does not.

c)

A conductor will not allows electricity to flow through it easily and an insulator does not.

d)

A conductor is magnetic and an insulator is not

13.

Current can only flow if there is a/an

a)

Open circuit

b)

Closed circuit

14.

Identify the Symbol

a)

Breadboard

b)

LED

c)

Series circuit

d)

Diode

15.

Which leg of the LED is the positive side?

a)

The longer one

b)

The shorter one

c)

There is no positive side

d)

They are both positive, I'm positive of it.

16.

Identify the Circuit as

a)

Parallel circuit

b)

Combined circuit

c)

Series circuit

d)

Nothing connects them

17.

A small component that lights up

when current flows through it.

a)

resistor

b)

capacitor

c)

circuit

d)

light-emitting diode

18.

To use an LED, you need to connect it in a circuit with a...

a)

resistor

b)

capacitor

c)

transistor

d)

inductor

19.
Name this electrical component
a)
Jump Wire
b)
Fixed Resistor
c)
Solderless Bread Board
d)
Diode
20.
Name this electrical component
a)
Solderless Bread Board
b)
Fixed Resistor
c)
Potentiometer
d)
Diode