250 prompts matching "Treating a non-ohmic conductor as though it obeyed Ohm's law"
Quiz: Current in a parallel circuit
Act as my SS2 Physics tutor and quiz me on current in a parallel circuit. Ask five questio
Practice set: Solving a parallel circuit problem from end to end
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Exam prep: Combining series and parallel sections in one circuit
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Physics at work: Circuit design work in Nigeria
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Quiz: The fuse and how it protects a circuit
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Practice set: The circuit breaker and how it works
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Spot my mistake: Overloading a socket, and what follows from it
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Exam prep: The a.c. generator and how it works
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Quiz: Oersted's experiment and what it showed
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Worked example: The strength of an electromagnet and what affects it
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Practice set: The electric bell and how it operates
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Physics at work: The loudspeaker, and how it turns current into sound
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Let me explain: Series and parallel circuits reviewed
I have just studied series and parallel circuits reviewed in my SS2 Physics class. Let me
Teach me: The force on a conductor carrying current in a magnetic field
You are my personal SS2 Physics tutor. Teach me the force on a conductor carrying current
Practice set: The force between two parallel current-carrying conductors
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Exam prep: The simple d.c. motor and how it turns
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Spot my mistake: Confusing Fleming's left-hand rule with the right-hand rule
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Quiz: The structure of a transformer and its two coils
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Spot my mistake: Assuming a transformer can work on direct current
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Physics at work: Why electricity is transmitted at high voltage
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on why elec