501 prompts matching "Treating a non-ohmic conductor as though it obeyed Ohm's law"
Exam timing: A timed capacitor problem set
Act as my SS3 Physics tutor with WAEC close. Set me a timed run of questions on a timed ca
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
Worked example: Resistance of a wire from its dimensions and resistivity
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Spot my mistake: A resistivity calculation using diameter instead of radius
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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
Physics at work: Energy auditing
Act as my SS3 Physics tutor. Explain which Nigerian jobs and industries depend on energy a
Spot my mistake: A Faraday calculation with the wrong valency
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Practice set: Induced e.m.f. problems for moving conductors
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Spot my mistake: A transformer calculation with the ratio inverted
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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
Quiz: Conduction through a gas at reduced pressure
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WAEC prep: The cathode ray and its properties
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Spot my mistake: Confusing electron flow with conventional current
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Quiz: Total internal reflection as the basis of the fibre
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Worked example: The critical angle from stated refractive indices
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Spot my mistake: Assuming light bends round the fibre rather than reflecting
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Teach me: What makes laser light different from ordinary light
You are my personal SS3 Physics tutor. Teach me what makes laser light different from ordi
Let me explain: Coherence, monochromaticity and collimation
I have just studied coherence, monochromaticity and collimation in my SS3 Physics class. L
Worked example: Photon energy of a laser of stated wavelength
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Real-life Nigeria: Lasers in surgery, printing and barcode scanning
Act as my SS3 Physics tutor. Show me where lasers in surgery, printing and barcode scannin