250 prompts matching "Heat energy in Nigerian cooking and refrigeration"
Worked example: Calculating resistance from voltage and current
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Real-life Nigeria: Series circuits in Nigerian decorative lighting
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Exam prep: Combining series and parallel sections in one circuit
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Let me explain: Earthing, and why an appliance is earthed
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Spot my mistake: Overloading a socket, and what follows from it
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Real-life Nigeria: Safe wiring practice in a Nigerian home
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Let me explain: Lenz's law and the direction of an induced current
I have just studied Lenz's law and the direction of an induced current in my SS2 Physics c
Real-life Nigeria: Induction at work in Nigerian power generation
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Let me explain: The field pattern around a straight wire and around a coil
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Real-life Nigeria: Electromagnets in Nigerian industry
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Let me explain: Series and parallel circuits reviewed
I have just studied series and parallel circuits reviewed in my SS2 Physics class. Let me
Quiz: Fleming's left-hand rule
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Spot my mistake: Confusing Fleming's left-hand rule with the right-hand rule
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Let me explain: Step-up and step-down transformers
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Quiz: The Rutherford scattering experiment and what it showed
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Let me explain: Atomic number, mass number and isotopes
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Quiz: Telling alpha, beta and gamma radiation apart
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Let me explain: The penetrating and ionising power of each radiation
I have just studied the penetrating and ionising power of each radiation in my SS2 Physics
Worked example: Writing an equation for alpha decay and for beta decay
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Spot my mistake: Background radiation, and allowing for it
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