177 prompts matching "How a rocket accelerates by expelling mass"
Worked example: Calculating resistance from voltage and current
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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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Spot my mistake: The effect of temperature on resistance
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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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Practice set: Solving a series circuit problem from end to end
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Exam prep: The advantages and disadvantages of a series connection
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Spot my mistake: Adding resistances wrongly in a series problem
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Real-life Nigeria: Series circuits in Nigerian decorative lighting
Act as my SS2 Physics tutor. Show me where series circuits in Nigerian decorative lighting
Worked example: Calculating the effective resistance of resistors in parallel
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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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Spot my mistake: Inverting the reciprocal wrongly in a parallel calculation
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Real-life Nigeria: Why house wiring uses parallel connection
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Physics at work: Circuit design work in Nigeria
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on circuit
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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Spot my mistake: Overloading a socket, and what follows from it
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Real-life Nigeria: Safe wiring practice in a Nigerian home
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