501 prompts matching "Treating a non-ohmic conductor as though it obeyed Ohm's law"
Quiz: The kilowatt-hour and reading a meter
Act as my SS3 Physics tutor and quiz me on the kilowatt-hour and reading a meter. Ask five
Let me explain: Power dissipation and why cables warm
I have just studied power dissipation and why cables warm in my SS3 Physics class. Let me
Worked example: The cost of running an appliance for a stated period
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Spot my mistake: An energy bill calculation left in watt-seconds
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Real-life Nigeria: Estimating a Nigerian household's monthly bill
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Exam timing: A timed energy and power problem set
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Quiz: Electrolytes, electrodes and the products at each
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Let me explain: Faraday's laws of electrolysis
I have just studied Faraday's laws of electrolysis in my SS3 Physics class. Let me explain
Real-life Nigeria: Electroplating in Nigerian metal workshops
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Exam timing: A timed electrolysis problem set
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Physics at work: Electrochemical industry
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Quiz: Lenz's law and the direction of induced current
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Let me explain: Self and mutual inductance
I have just studied self and mutual inductance in my SS3 Physics class. Let me explain it
Worked example: Turns ratio and output voltage of a transformer
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Real-life Nigeria: Step-down transformers on Nigerian distribution poles
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Exam timing: A timed induction problem set
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Physics at work: Power transmission
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Quiz: Magnetic domains and how magnetisation occurs
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Worked example: Choosing a core material from hysteresis data
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Spot my mistake: Choosing a hard magnetic material for a transformer core
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