134 prompts matching "A timed magnetic materials set"
Real-life Nigeria: Measuring the current in a Nigerian household circuit
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Worked example: Calculating the work done in moving a charge
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Exam prep: Cells connected in series and in parallel
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Real-life Nigeria: The maintenance and charging of a car battery
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Worked example: Calculating resistance from voltage and current
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Exam prep: Measuring resistance with a metre bridge or a potentiometer
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Real-life Nigeria: Resistors and rheostats in practical circuits
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Worked example: Calculating the effective resistance of resistors in series
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Exam prep: The advantages and disadvantages of a series connection
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Real-life Nigeria: Series circuits in Nigerian decorative lighting
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Worked example: Calculating the effective resistance of resistors in parallel
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Exam prep: Combining series and parallel sections in one circuit
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Real-life Nigeria: Why house wiring uses parallel connection
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Worked example: Choosing the right fuse rating for an appliance
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Exam prep: Electrical energy, power and the cost of consumption
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Real-life Nigeria: Safe wiring practice in a Nigerian home
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Worked example: Calculating an induced electromotive force
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Exam prep: The a.c. generator and how it works
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Real-life Nigeria: Induction at work in Nigerian power generation
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Worked example: The strength of an electromagnet and what affects it
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