250 prompts matching "What makes a quantity scalar or vector"
Exam prep: The a.c. generator and how it works
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Spot my mistake: The d.c. generator and the commutator
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Real-life Nigeria: Induction at work in Nigerian power generation
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Teach me: Electric charge, current and electromotive force reviewed
You are my personal SS2 Physics tutor. Teach me electric charge, current and electromotive
Worked example: Electrical safety and the cost of energy reviewed
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Spot my mistake: The errors most often made in second-term SS2 Physics
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Real-life Nigeria: Preparing a revision plan for the SS2 second term
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Teach me: The force on a conductor carrying current in a magnetic field
You are my personal SS2 Physics tutor. Teach me the force on a conductor carrying current
Worked example: Calculating the force on a current-carrying conductor
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Practice set: The force between two parallel current-carrying conductors
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Exam prep: The simple d.c. motor and how it turns
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Real-life Nigeria: Electric motors in Nigerian homes and industry
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Quiz: The structure of a transformer and its two coils
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Worked example: Calculating output voltage from the turns ratio
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Practice set: The efficiency of a transformer
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Exam prep: Energy losses in a transformer, and how they are reduced
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Spot my mistake: Assuming a transformer can work on direct current
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Real-life Nigeria: Transformers in Nigeria's power transmission network
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Worked example: Writing the nuclide notation for a given atom
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Worked example: Writing an equation for alpha decay and for beta decay
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