501 prompts matching "The force on a charge placed in a field"
Quiz: Ohm's law and ohmic against non-ohmic conductors
Act as my SS3 Physics tutor and quiz me on Ohm's law and ohmic against non-ohmic conductor
Let me explain: Resistivity and the factors that determine resistance
I have just studied resistivity and the factors that determine resistance in my SS3 Physic
Spot my mistake: A resistivity calculation using diameter instead of radius
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Quiz: The kilowatt-hour and reading a meter
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Let me explain: Power dissipation and why cables warm
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Worked example: The cost of running an appliance for a stated period
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WAEC prep: Fuses and the rating of household circuits
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on fuses an
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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Teach me: Electrolysis and the movement of ions
You are my personal SS3 Physics tutor. Teach me electrolysis and the movement of ions, usi
Spot my mistake: A Faraday calculation with the wrong valency
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Teach me: Faraday's law of electromagnetic induction
You are my personal SS3 Physics tutor. Teach me Faraday's law of electromagnetic induction
Practice set: Induced e.m.f. problems for moving conductors
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Exam timing: A timed induction problem set
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Quiz: Magnetic domains and how magnetisation occurs
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Let me explain: The hysteresis loop and what its area represents
I have just studied the hysteresis loop and what its area represents in my SS3 Physics cla
Practice set: Problems on conduction in electrolytes
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Spot my mistake: Confusing electron flow with conventional current
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Let me explain: The structure of a fibre: core, cladding and coating
I have just studied the structure of a fibre: core, cladding and coating in my SS3 Physics
Worked example: The critical angle from stated refractive indices
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