221 prompts matching "Efficiency, and why no machine is perfect"
Real-life Nigeria: The electromagnet and the uses it is put to
Act as my SS2 Physics tutor. Show me where the electromagnet and the uses it is put to tur
Exam prep: Magnetism and magnetic fields reviewed
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Teach me: What electric charge is, and the two kinds of it
You are my personal SS2 Physics tutor. Teach me what electric charge is, and the two kinds
Let me explain: The gold-leaf electroscope and the uses it is put to
I have just studied the gold-leaf electroscope and the uses it is put to in my SS2 Physics
Exam prep: The unit of charge and the quantisation of charge
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Teach me: What electric current is, and how it is measured
You are my personal SS2 Physics tutor. Teach me what electric current is, and how it is me
Let me explain: The ammeter and how it is connected
I have just studied the ammeter and how it is connected in my SS2 Physics class. Let me ex
Let me explain: The voltmeter and how it is connected
I have just studied the voltmeter and how it is connected in my SS2 Physics class. Let me
Practice set: Internal resistance and the lost volts
Act as my SS2 Physics tutor. Give me five practice questions on internal resistance and th
Teach me: What resistance is, and what it depends on
You are my personal SS2 Physics tutor. Teach me what resistance is, and what it depends on
Quiz: Ohm's law and how it is stated
Act as my SS2 Physics tutor and quiz me on Ohm's law and how it is stated. Ask five questi
Let me explain: Resistivity and the factors affecting resistance
I have just studied resistivity and the factors affecting resistance in my SS2 Physics cla
Worked example: Calculating resistance from voltage and current
Act as my SS2 Physics tutor. Show me a full worked example on calculating resistance from
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
Exam prep: The advantages and disadvantages of a series connection
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Spot my mistake: The moving-coil galvanometer
Act as my SS2 Physics tutor. Show me a worked solution on the moving-coil galvanometer wit
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: Atomic number, mass number and isotopes
I have just studied atomic number, mass number and isotopes in my SS2 Physics class. Let m
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