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WorksheetsELECTRIC CIRCUIT
Total questions: 45
Worksheet time: 8hrs 30mins
What kind of circuit is this?
Open Circuit
On Circuit
Closed Circuit
Off Circuit
Which two pictures show static electricity? Choose 2.
Why is electrical wiring usually made from copper?
Because copper is shiny
Because copper conducts electricity
Because copper is not magnetic
Because copper insulate electricity
The diagram shows a complete circuit but the bulb did not light up. Why?
The plastic spoon is an insulator of electricity and prevented electric current from flowing through the circuit.
The plastic spoon is not connected properly and prevented electric current from flowing through the circuit.
The plastic spoon is a conductor of electricity and prevented electric current from flowing through the circuit.
If light bulb A burns out, what will happen?
light bulb B will still work but C will not
none of the light bulbs will work
light bulb C will still work but B will not
light bulbs B and C will continue to work
If light bulb C burns out, what will happen?
light bulb B will still work but A will not
none of the light bulbs will work
light bulb A will still work but B will not
light bulbs A and B will continue to work
If light bulb A burns out, what will happen?
none of the lights will work
light bulbs B and C will continue to work
light bulb B will work, but C will not
light bulb C will work, but B will not
If light bulb C burns out, what will happen?
none of the lights will work
light bulbs A and B will continue to work
light bulb B will work, but A will not
light bulb A will work, but B will not
This is the symbol for a(n) ..................?
single cell
bulb
battery
AC current source
This is the symbol for a ..................?
single cell
bulb
battery
switch
What is one problem with using a series circuit?
If one device goes down, they all go down!
It doesn't work properly.
It has a lot of series.
There are no problems.
This is the symbol of which electrical device?
A light bulb
An resistor
An electrical cell
A switch
Does this diagram represent a series or parallel circuit?
parallel
series
This circuit does not work. Which of these would allow the bulbs to light?
Open the switch and then connect the two wires that are attached to the wood block
Switch the positions of the two wires that are connected to the battery and then open the switch
Move the switch closer in the circuit to the battery
Connect the two wires that are attached to the wood block
A student builds a circuit made up of a battery, two light bulbs, and a switch. What will the student most likely observe in this circuit?
Light bulb 1 and light bulb 2 will both be on
Light bulb 1 will be off, but light bulb 2 will be on
Light bulb 1 and light bulb 2 will both be off
Light bulb 1 will be on, but light bulb 2 will be off
This circuit has five LED lights. It also has one battery and one switch. Which LEDs produce light when the switch is in the position shown?
LEDs 1, 3, and 4 only
LEDs 1, 2, 3, and 4
LEDs 3 and 4 only
LEDs 1, 3, 4, and 5
A string of lights with small bulbs is shown below. The bulbs are connected by wire that is covered in an insulator. When the lights are on, electricity travels in....
a complete circuit
a sound wave
a light ray
an incomplete path
Some students built this circuit, but the bulb does not glow? Why doesn't the bulb glow?
The battery is not charged.
The bulb is not part of a complete circuit.
The circuit does not have a switch.
The bell uses most of the energy from the battery.
what type of circuit is shown in the picture below?
magnetic
double
parallel
series
What is the source of energy in the circuits above?
Light bulb
Battery
Wire
Conductive object
Which material could fill in the question mark for circuit B to create a complete circuit?
water
plastic spoon
wool
construction paper
Which of the following could make the bulb in circuit A brighter?
adding another light bulb
putting in a switch
adding another battery
reversing the direction of the battery
If an object in NOT added to circuit B, and the wires are not attached, which of the following would describe the circuits?
complete circuit
closed circuit
open circuit
series circuit
A student wants to make a change to the circuit shown below so that when Switch 1 is open and switch 2 is closed, only one light will be on in the circuit.
Which diagram shows how the student should change the circuit?
Jika saklar 2 ditutup dan saklar 1 dibuka maka....
lampu 1,2,3 menyala, lampu 4,5 padam
lampu 4, 5 padam, lampu 1,2,3 menyala
lampu 1,2,3,4,5 menyala
lampu 1,2,3,4,5 padam
Pernyataan di bawah ini yang salah tentang rangkaian di atas adalah....
baterai disusun paralel
lampu disusun seri
jika lampu 1 mati, lampu 2 ikut mati
jika baterai 2 diputus, baterai 1 dan 3 ikut putus
Untuk memadamkan lampu 3 dan 4, saklar manakah yang harus dibuka?
saklar 1
saklar 2
saklar 3
saklar 3 dan 2
Berikut ini yang merupakan contoh rangkaian seri adalah...
Pernyataan yang benar berkaitan dengan rangkaian tersebut adalah …
Jika Saklar 2 dibuka, saklar 1 dan 3 ditutup, maka lampu yang menyala adalah...
lampu P, Q, R, S
lampu P, Q
lampu R, S
semua lampu padam
Jika sakelar ditutup maka lampu yang menyala adalah...
L1
L2
L1 dan L2
Padam semua
JIka S2 terbuka maka lampu yang menyala adalah...
L1 dan L2
L4 dan L3
L1 saja
L2 saja
Jika Saklar 1 ditutup dan Saklar 2 dibuka maka lampu yang menyala adalah.......
lampu 1 dan 2
lampu 1,2, dan 3
lampu 2 dan 3
lampu 3 saja
Apabila S1 dibuka dan S2 ditutup maka....
semua lampu padam
semua lampu menyala
lampu 1, 2, dan 3 menyala dan lampu 4 padam
lampu 2 dan 3 menyala, lampu 1 dan 4 padam
kekurangan dari rangkaian paralel adalah . . .
jika salah satu lampu mati yang lain menyala
biaya kabel lebih hemat
lebih boros kabel
sinar lampu yang dihasilkan nyala merata
sakelar berfungsi untuk . . .
memutus dan menyambungkan aliran listrik
memutus aliran listrik
mengantarakan listrik
menahan aliran listrik
Jika sakelar S1 diputus dan sakelar S2 disambung, maka ....
lampu L1 dan L3 padam, sedangkan lampu L2 menyala
lampu L1 dan L2 menyala, sedangkan lampu L3 padam
lampu L1 dan L2 padam, sedangkan lampu L3 menyala
lampu L1 dan L3 menyala, sedangkan lampu L2 padam
Jika S1 dan S2 disambung maka lampu L1, L2, L3, dan L4 menyala. Sebuah lampu L5 ditambahkan dalam rangkaian dengan cara titik A disambung dengan titik C, titik B disambung dengan titik D. Jika S1 dibuka, maka keadaan lampu ....
L1, L2, L3, L4 menyala, L5 padam
L1 dan L2 padam, sedangkan L3, L4, dan L5 menyala
L1, L2, dan L5 menyala, sedangkan L3 dan L4 padam
L3 dan L4 menyala, sedangkan L1, L2, dan L5 padam
Jika saklar E dan G disambung, maka lampu yang menyala adalah ....
lampu A, B, dan C
lampu B, C, dan D
lampu A, B, dan D
lampu A, C, dan D
Jika saklar E di tutup, maka lampu yang menyala adalah ....
semua lampu menyala
tidak ada lampu yang menyala
lampu D saja yang menyala
lampu A, B, C menyala
- Rangkaian disusun secara beurutan dan tidak bercabang
- Jika salah satu lampu padam, maka lampu lain ikut padam
- Nyala lampu lebih redup
Berdasarkan pernyataan di atas, rangkaian yang memiliki ciri-ciri seperti itu merupakan rangkaian listrik . . .
Paralel
Campuran
Terbuka
Seri
Contoh penggunaan rangkaian seri dalam kehidupan sehari-hari adalah . . .
Lampu lalu lintas
lampu senter
lampu di rumah-rumah
Lampu di gedung
