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Worksheets

el

Total questions: 50

Worksheet time: 27mins

Name
Class
Date
1.
What electronic component allows current to flow in one direction only? 
a)
Resistor
b)
LED
c)
Didode
d)
Switch
2.
Glass is a good conductor.
a)
True
b)
False
3.
Electrons have a positive charge.
a)
True
b)
False
4.
Which of the materials is not a good conductor?
a)
Copper
b)
Silver
c)
Aluminum
d)
Mica
5.
a)
b)
c)
d)
6.
a)
b)
c)
d)
7.
a)
b)
c)
d)
8.
a)
b)
c)
d)
9.
a)
b)
c)
d)
10.
a)
b)
c)
d)
11.
a)
b)
c)
d)
12.
a)
b)
c)
d)
13.
a)

Capacitors

b)

Resistors

c)

Inductors

d)

Batteries

14.
a)

Battery

b)

Capacitor

c)

Resistor

d)

Inductor

15.
What is this?
a)
X-men logo
b)
Super star's shield
c)
Iron-Man's
d)
Captain America's Shield
16.

Identify the electronic symbol.

a)

Diode

b)

Photodiode

c)

Reflective diode

d)

Light Emitting Diode

17.

Identify the electronic symbol.

a)

NPN transistor

b)

capacitor

c)

PNP transistor

d)

Resistor

18.

Identify the electronic symbol.

a)

Diode

b)

Photodiode

c)

Zener diode

d)

Light emitting diode

19.

Perhatikan gambar diatas. Gambar diatas adalah ... .

a)

Resistor

b)

Potensiometer

c)

Kondensator

d)

Variabel Kapasitor

e)

Trimmer Kapasitor

20.

Nama Alat ukur diatas adalah ... .

a)

Earth meter

b)

AVO meter

c)

Ohmega meter

d)

Volt meter

e)

Speedo meter

21.

Besar R pengganti pada rangkaian di atas adalah ... .

a)

R1+R2+R3

b)

(R1+R3)/R2

c)

(R1+R2)/R3

d)

(R2+R3)/R1

e)

semua jawaban salah

22.

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

a)

resistor

b)

capacitor

c)

transistor

d)

inductor

23.

You use it to control the voltages and the currents in your circuit.

a)

capacitor

b)

LED

c)

switch

d)

resistor

24.

In the Ohm’s law triangle, you get that Resistance

equals .... divided by current.

a)

volume

b)

voltage

c)

value

d)

valve

25.

...... is like a switch that is controlled by an electrical signal.

a)

transistor

b)

capacitor

c)

resistor

d)

inductor

26.

A transistor has three pins named base, collector, and ...?

a)

emitter

b)

transistor

c)

transmitter

27.
What component is this the symbol for?
a)
Transistor
b)
LDR
c)
Fixed resistor
d)
LED
28.

What is the standard voltage used in USB connections?

a)

3v

b)

5v

c)

12v

d)

1.5v

29.

A material that does NOT let electricity pass through it is called ...

a)

An electrical conductor

b)

An electrical insulator

c)

An electrical source

d)

An electric appliance

30.
An incomplete circuit is shown.
To complete the circuit, a wire should be placed from —
a)
Point D to Point C
b)
Point B to Point C
c)
Point A to Point D
d)
Point B to Point D
31.
Which of the following can work as an energy source?
a)
Battery
b)
Light bulb
c)
Wire
d)
All of them
32.

Dibawah ini yang tidak termasuk sumber arus searah (DC) ....

a)

Alternator

b)

Battery

c)

Accu

d)

Dynamo

33.

Alat ukur di atas dapat digunakan untuk mengukur , kecuali.....

a)

Voltage

b)

Speed

c)

Arus/Current

d)

Hambatan/Resistance

34.

Jumlah muatan listrik yang mengalir melalui suatu titik tertentu selama satu detik disebut ......

a)

Arus Listrik

b)

Tegangan Listrik

c)

Hambatan LIstrik

35.

Atom tersusun atas, kecuali ......

a)

Proton

b)

Neutron

c)

Konduktor

d)

Elektron

36.
What material would be safest to use as an insulator to cover electrical wires?
a)
rubber
b)
tin
c)
aluminum
d)
water
37.
what is this symbol for?
a)
light bulb
b)
switch
c)
battery
d)
resistor
38.
this is the symbol for a _____?
a)
switch
b)
light 
c)
battery
d)
wires
39.

This is an example of a digital signal.

a)

True

b)

False

40.
Current is measured in:
a)
Ohms
b)
Voltage
c)
Amperes
d)
Watts
41.
If you have three 1.5V batteries in series, what would be total voltage be? 
a)
3.4 V
b)
4.5 V
c)
1.5 V
d)
3 V
42.
A tool that measures voltage, current, resistance, and continuity is called a:
a)
voltmeter
b)
resistor
c)
multimeter
d)
screwdriver
43.
What does this picture show?
a)
A multimeter
b)
A breadboard
c)
A circuit board
d)
A resistor
44.

Dua buah jarum yang terhubung dengan kabel biasanya berwarna merah dan hitam pada AVO meter, yang digunakan untuk melakukan pengukuran listrik disebut ... .

a)

Selector switch

b)

Zero adjust

c)

Penghantar kabel

d)

Probe

e)

Cermin

45.

Dalam arus listrik , simbol untuk arus bolak balik adalah ... .

a)

=

b)

+

c)

-

d)

~

e)

*

46.

Nama komponen di atas adalah ... .

a)

kondensator keramik

b)

kondensatro mika

c)

kondensator elco

d)

kondensator tantalum

e)

kondensator variabel

47.

Which of the following circuit is a parallel circuit?

a)
b)
c)
d)
48.
this circuit is .....?
a)
open
b)
parallel
c)
closed
d)
The cutest little circuit evah!
49.
Electrical power can be calculated using
a)
Resistance x Voltage
b)
Voltage x Current 
c)
Voltage ÷ Current
50.
How does resistance affect current?
a)
less resistance - less current
b)
more resistance - less current
c)
more resistance - more current
d)
resistance does not affect current

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