250 prompts matching "Let me explain: Power dissipation and why cables warm"
Spot my mistake: Connecting an ammeter in parallel by mistake
Act as my SS2 Physics tutor. Show me a worked solution on connecting an ammeter in paralle
Practice set: Internal resistance and the lost volts
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Spot my mistake: Primary cells and secondary cells compared
Act as my SS2 Physics tutor. Show me a worked solution on primary cells and secondary cell
Real-life Nigeria: The maintenance and charging of a car battery
Act as my SS2 Physics tutor. Show me where the maintenance and charging of a car battery t
Worked example: Calculating resistance from voltage and current
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Practice set: The ohmic conductor and the non-ohmic conductor
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Real-life Nigeria: Resistors and rheostats in practical circuits
Act as my SS2 Physics tutor. Show me where resistors and rheostats in practical circuits t
Real-life Nigeria: Why house wiring uses parallel connection
Act as my SS2 Physics tutor. Show me where why house wiring uses parallel connection turns
Practice set: The circuit breaker and how it works
Act as my SS2 Physics tutor. Give me five practice questions on the circuit breaker and ho
Spot my mistake: Overloading a socket, and what follows from it
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Spot my mistake: The d.c. generator and the commutator
Act as my SS2 Physics tutor. Show me a worked solution on the d.c. generator and the commu
Real-life Nigeria: Induction at work in Nigerian power generation
Act as my SS2 Physics tutor. Show me where induction at work in Nigerian power generation
Worked example: The strength of an electromagnet and what affects it
Act as my SS2 Physics tutor. Show me a full worked example on the strength of an electroma
Practice set: The electric bell and how it operates
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Spot my mistake: The moving-coil galvanometer
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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
Worked example: Electrical safety and the cost of energy reviewed
Act as my SS2 Physics tutor. Show me a full worked example on electrical safety and the co
Spot my mistake: Confusing Fleming's left-hand rule with the right-hand rule
Act as my SS2 Physics tutor. Show me a worked solution on confusing Fleming's left-hand ru
Practice set: The efficiency of a transformer
Act as my SS2 Physics tutor. Give me five practice questions on the efficiency of a transf
Spot my mistake: Assuming a transformer can work on direct current
Act as my SS2 Physics tutor. Show me a worked solution on assuming a transformer can work