250 prompts matching "Mixed problems on expansion and heat transfer"
Worked example: Calculating the work done in moving a charge
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Practice set: Internal resistance and the lost volts
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Physics at work: Electromotive force in Nigerian power generation
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Quiz: Ohm's law and how it is stated
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Let me explain: Resistivity and the factors affecting resistance
I have just studied resistivity and the factors affecting resistance in my SS2 Physics cla
Real-life Nigeria: Why house wiring uses parallel connection
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Quiz: The fuse and how it protects a circuit
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Let me explain: Earthing, and why an appliance is earthed
I have just studied earthing, and why an appliance is earthed in my SS2 Physics class. Let
Practice set: The circuit breaker and how it works
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Teach me: What electromagnetic induction is
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Quiz: Faraday's laws of electromagnetic induction
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Exam prep: The a.c. generator and how it works
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Real-life Nigeria: Induction at work in Nigerian power generation
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Quiz: Oersted's experiment and what it showed
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Let me explain: The field pattern around a straight wire and around a coil
I have just studied the field pattern around a straight wire and around a coil in my SS2 P
Practice set: The electric bell and how it operates
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Physics at work: The loudspeaker, and how it turns current into sound
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on the loud
Teach me: Electric charge, current and electromotive force reviewed
You are my personal SS2 Physics tutor. Teach me electric charge, current and electromotive
Quiz: Resistance and Ohm's law reviewed
Act as my SS2 Physics tutor and quiz me on resistance and Ohm's law reviewed. Ask five que
Let me explain: Series and parallel circuits reviewed
I have just studied series and parallel circuits reviewed in my SS2 Physics class. Let me