250 prompts matching "Confusing the centre of gravity with the centre of a shape"
Quiz: Potential difference, and how it differs from e.m.f.
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Spot my mistake: Primary cells and secondary cells compared
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Physics at work: Electromotive force in Nigerian power generation
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Teach me: What resistance is, and what it depends on
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Quiz: Ohm's law and how it is stated
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Teach me: What a series circuit is
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Quiz: Current in a series circuit
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Spot my mistake: Adding resistances wrongly in a series problem
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Teach me: What a parallel circuit is
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Quiz: Current in a parallel circuit
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Physics at work: Circuit design work in Nigeria
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Spot my mistake: Overloading a socket, and what follows from it
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Teach me: What electromagnetic induction is
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Quiz: Oersted's experiment and what it showed
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Teach me: Electric charge, current and electromotive force reviewed
You are my personal SS2 Physics tutor. Teach me electric charge, current and electromotive
Quiz: Resistance and Ohm's law reviewed
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Quiz: Fleming's left-hand rule
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Teach me: What a transformer does, and why it is needed
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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
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