501 prompts matching "Quiz: Current in a parallel circuit"
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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Real-life Nigeria: Magnets in loudspeakers and electric generators
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Physics at work: Electrical machine manufacture
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Let me explain: The discharge tube and the effect of pressure
I have just studied the discharge tube and the effect of pressure in my SS3 Physics class.
Worked example: Identifying products at each electrode in a stated cell
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Practice set: Problems on conduction in electrolytes
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Physics at work: Lighting technology
Act as my SS3 Physics tutor. Explain which Nigerian jobs and industries depend on lighting
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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Spot my mistake: Assuming light bends round the fibre rather than reflecting
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Real-life Nigeria: Fibre backbones carrying Nigerian internet traffic
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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
Spot my mistake: Treating laser light as simply very bright light
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Real-life Nigeria: Lasers in surgery, printing and barcode scanning
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Let me explain: Checking an equation for dimensional consistency
I have just studied checking an equation for dimensional consistency in my SS3 Physics cla
Worked example: Finding the dimensions of a constant in a given equation
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WAEC prep: Using dimensions to spot a wrong formula
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Real-life Nigeria: Unit checking before trusting a calculation
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