227 prompts matching "Resistance of a wire from its dimensions and resistivity"
Quiz: Optical instruments and the electromagnetic spectrum reviewed
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Spot my mistake: The errors most often made in first-term SS2 Physics
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Quiz: Charging by friction, by contact and by induction
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Practice set: Conductors, insulators and semiconductors
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Quiz: Conventional current and electron flow
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Quiz: Ohm's law and how it is stated
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Practice set: The ohmic conductor and the non-ohmic conductor
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Exam prep: Measuring resistance with a metre bridge or a potentiometer
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Practice set: Solving a series circuit problem from end to end
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Spot my mistake: Adding resistances wrongly in a series problem
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Practice set: Solving a parallel circuit problem from end to end
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Teach me: The dangers of electricity in the home
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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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Quiz: Oersted's experiment and what it showed
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Practice set: The electric bell and how it operates
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Exam prep: The magnetic effect of an electric current reviewed
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Spot my mistake: The errors most often made in second-term SS2 Physics
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Quiz: Fleming's left-hand rule
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Quiz: The Rutherford scattering experiment and what it showed
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