Sub-topic 1
2026 · National One-Eighth
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Electromotive force (emf) and internal resistance
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Sub-topic 2
2026 · National Preliminary
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Electromotive force (emf) and internal resistance
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Sub-topic 3
2017 · National One-Eighth
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Electromotive force (emf) and internal resistance
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Sub-topic 4
2026 · National One-Eighth
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Kirchhoff's current law and conservation of charge
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Sub-topic 5
2018 · National One-Eighth
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Potentiometer: emf from a balancing length
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Sub-topic 6
2018 · National Quarterfinal
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Acceleration of a charged particle between parallel plates
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Sub-topic 7
2023 · National One-Eighth
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Riddle: kirchhoff's current law
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Sub-topic 8
2023 · National One-Eighth
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Back emf and running current in a dc motor
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Sub-topic 9
2024 · Regional Championship
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Active, reactive and apparent power in a series rlc ac circuit (true/false)
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Sub-topic 10
2026 · National Preliminary
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Correct statement of kirchhoff's current law at a circuit node (true/false)
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Sub-topic 11
2025 · National One-Eighth
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Maximum power a variable resistor can draw from a battery with internal resistance
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Sub-topic 12
2003 · National Semifinal
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Mains electricity frequency supplied in ghana
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Sub-topic 13
2016 · National Preliminary
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Converting volt-seconds to si base units
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