250 prompts matching "Cable sizing in Nigerian house wiring"
Practice set: The factors affecting the size of an induced e.m.f.
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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
Spot my mistake: The moving-coil galvanometer
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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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Spot my mistake: The errors most often made in second-term SS2 Physics
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Quiz: Fleming's left-hand rule
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Let me explain: The factors that determine the size of the force
I have just studied the factors that determine the size of the force in my SS2 Physics cla
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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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
I have just studied step-up and step-down transformers in my SS2 Physics class. Let me exp
Worked example: Calculating output voltage from the turns ratio
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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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Quiz: The Rutherford scattering experiment and what it showed
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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
Worked example: Writing the nuclide notation for a given atom
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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
Act as my SS2 Physics tutor and quiz me on telling alpha, beta and gamma radiation apart.