Tenaga dan kuasa elektrik

Quiz
•
Physics
•
1st - 8th Grade
•
Hard

Nurul Hidayah Mohd Zuhairi
Used 14+ times
FREE Resource
26 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah unit bagi tenaga elektrik?
Ampere, A
Volt, V
Joule, J
Watt, W
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah perubahan tenaga yang berlaku kepada peralatan dalam rajah berikut?
Tenaga solar kepada tenaga haba
Tenaga haba kepada tenaga elektrik
tenaga elektrik kepada tenaga haba
tenaga elektrik kepada tenaga bunyi
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah maksud kuasa elektrik?
kadar pemindahan tenaga elektrik
tenaga yang hilang merentasi rintangan
tenaga yang dipindahkan
pertukaran tenaga elektrik kepada bentuk tenaga lain di dalam suatu litar elektrik
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah unit bagi Kuasa elektrik?
Ampere, A
Volt, V
Joule, J
Watt, W
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebuah cerek elektrik berlabel "240 V, 2kW" Apakah maksud label tersebut?
Kuasa elektrik sebanyak 2kJ per saat dihasilkan apabila disambungkan kepada bekalan kuasa 240 V
Tenaga elektrik sebanyak 2kJ per saat dihasilkan apabila disambungkan kepada bekalan kuasa 240 V
Arus elektrik sebanyak 2kJ per saat dihasilkan apabila disambungkan kepada bekalan kuasa 240 V
Kuasa sebanyak 240 V dihasilkan apabila disambungkan kepada bekalan kuasa 2kW
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Jadual menunjukkan 4 jenis pemanas rendam digunakan untuk memanaskan air.
Pemanas rendam manakah yang dijangka akan memanaskan air paling cepat?
P
Q
R
S
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kirakan kuasa, P apabila V=50 V, I=0.5 A
15 W
20 W
25 W
30 W
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