Curriculum
Course: Igcse Physics
time left:
:
:
Login

Curriculum

Igcse Physics

1. Motion, Forces and Energy

0/161 Dr Dabour Hub Science Diagram and Course Material

2. Thermal Physics

0/75 Dr Dabour Hub Science Diagram and Course Material

3. Waves

0/77 Dr Dabour Hub Science Diagram and Course Material

4. Electricity and Magnetism

0/119 Dr Dabour Hub Science Diagram and Course Material

5. Nuclear Physics

0/39 Dr Dabour Hub Science Diagram and Course Material

6. Space Physics

0/47 Dr Dabour Hub Science Diagram and Course Material
Quiz

4.2.11 Electrical Energy – Check yourself

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: 6
  • Passing grade: B+
  • Time limit: 10 minutes
Start Quiz
1.
The energy transferred by a current I through p.d. V for a time t is
I V / t
V t / I
I t / V
I V t
2.
A 6.0 V lamp has a current of 0.50 A for 60 s. The energy is
720 J
0.20 J
180 J
3.0 J
3.
1 kW h equals
3600 J
3.6 × 106 J
1000 J
3.6 × 103 J
4.
A 3.0 kW heater is on for 2.0 hours. The energy in kW h is
6.0
1.5
0.67
6000
5.
A 500 W device runs for 4.0 hours at 20 p per kW h. The cost is
10 p
400 p
2.5 p
40 p
6.
The energy transferred when 20 C moves through 230 V is
11.5 J
250 J
4600 J
0.087 J
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
Part of 4. Electricity and Magnetism — see every lesson and quiz in this unit.
Accepted payment methods