Curriculum
Course: Science — Third Preparatory
Login

Curriculum

Science — Third Preparatory

Science — Third Preparatory

0/8

Science — Third Preparatory 2026/2027

0/4

Unit 1 - Force, Motion, Acceleration and Physical Quantities

0/1
Quiz

Question bank: Unit 2 — Electricity and Magnetism

Submit quiz
Once you submit, you will no longer be able to change your answers. Are you sure you want to submit the quiz?
Cancel Submit
  • Questions count: 4
Start Quiz
1.
The unit watt is equivalent to:
joule × second
joule per second
volt per ampere
coulomb per volt
2.
One kilowatt-hour equals:
3600 J
3.6 × 10⁶ J
1000 J
6 × 10⁴ J
3.
A 100 W lamp works for 5 hours. The energy consumed is:
0.5 kW·h
5 kW·h
20 kW·h
500 kW·h
4.
A 2 kW heater runs for 3 hours. If a kW·h costs 1.5 pounds, the cost is:
4.5 pounds
6 pounds
9 pounds
13.5 pounds
  • 1
  • 2
  • 3
  • 4