453 prompts matching "Adding vectors as though they were scalars"
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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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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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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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
Worked example: Choosing a core material from hysteresis data
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Practice set: Problems on magnetisation and demagnetisation
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WAEC prep: Soft and hard magnetic materials and their uses
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on soft and
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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Exam timing: A timed magnetic materials set
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Physics at work: Electrical machine manufacture
Act as my SS3 Physics tutor. Explain which Nigerian jobs and industries depend on electric