Electricity and magnetism practice.
Charges, circuits, current, and the magnetic effects of moving charges. Every question has an explanation.
- 59questions
- 3topics
- 3exams
Electricity and magnetism in Singapore
Practise electricity and magnetism with the exams you can take in Singapore.
All electricity and magnetism topics.
Each topic opens a list of questions with explanations. Choose the exam you are preparing for.
Moving charges and magnetism
25 questions across 3 exams
Current electricity
21 questions across 3 exams
Electrostatics
13 questions across 3 exams
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Real questions, worked answers.
- 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 →
- Electrostatics · Cambridge A-LevelPoint charges +4.0 nC and -1.0 nC are fixed 0.30 m apart in a vacuum. At a point on the line through them, outside the segment between them, the resul…See the answer and explanation →
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- Cambridge A-Level, IB Diploma, Cambridge IGCSE. Pick a topic above, then the exam you are preparing for.