250 prompts matching "Calculating the increase in length of a heated rod"
Exam prep: The a.c. generator and how it works
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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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Practice set: The electric bell and how it operates
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Exam prep: The relay and the telephone earpiece
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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
Practice set: Electromagnetic induction reviewed
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Quiz: Fleming's left-hand rule
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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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Let me explain: Step-up and step-down transformers
I have just studied step-up and step-down transformers in my SS2 Physics class. Let me exp
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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Let me explain: Atomic number, mass number and isotopes
I have just studied atomic number, mass number and isotopes in my SS2 Physics class. Let m
Practice set: The Bohr model and electron energy levels
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Spot my mistake: Confusing atomic number with mass number
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Quiz: Telling alpha, beta and gamma radiation apart
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Worked example: Writing an equation for alpha decay and for beta decay
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Practice set: The Geiger-Muller tube and how it detects radiation
Act as my SS2 Physics tutor. Give me five practice questions on the Geiger-Muller tube and