Electricity and magnetism practice.
Charges, circuits, current, and the magnetic effects of moving charges. Every question has an explanation.
- 71questions
- 4topics
- 3exams
Electricity and magnetism in Hong Kong
Practise electricity and magnetism with the exams you can take in Hong Kong.
All electricity and magnetism topics.
Each topic opens a list of questions with explanations. Choose the exam you are preparing for.
Electricity and Magnetism
30 questions across 1 exam
Moving charges and magnetism
17 questions across 2 exams
Current electricity
15 questions across 2 exams
Electrostatics
9 questions across 2 exams
Try one now
Real questions, worked answers.
- Electricity and Magnetism · HKDSE (Hong Kong)A current of 0.5 A flows through a 6 Ω resistor. What is the potential difference across it?See the answer and explanation →
- Moving charges and magnetism · IB DiplomaA charge of 5 C moves at 20 m/s perpendicular to a magnetic field of 2 T. What is the magnetic force on it (in N)?See the answer and explanation →
- Current electricity · Cambridge A-LevelA heater of resistance 6 Omega is connected to a 12 V supply. What is the power consumed (in W)?See the answer and explanation →
Test yourself.
More in physics.
- Mechanics73 questions
- Thermal physics49 questions
- Waves and optics44 questions
- Modern physics14 questions
- Are the electricity and magnetism questions free?
- Yes. Every question, explanation, mock test and flashcard deck is free, with no plans or paywalls.
- Which exams include electricity and magnetism?
- HKDSE (Hong Kong), Cambridge A-Level, IB Diploma. Pick a topic above, then the exam you are preparing for.