151 prompts matching "Saying that particles themselves expand when a substance is heated"
Spot my mistake: Lightning and the lightning conductor
Act as my SS2 Physics tutor. Show me a worked solution on lightning and the lightning cond
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
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
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
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
Exam prep: Measuring resistance with a metre bridge or a potentiometer
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Teach me: What a series circuit is
You are my personal SS2 Physics tutor. Teach me what a series circuit is, using a real Nig
Worked example: Calculating the effective resistance of resistors in series
Act as my SS2 Physics tutor. Show me a full worked example on calculating the effective re
Exam prep: The advantages and disadvantages of a series connection
Act as my SS2 Physics teacher setting exam questions. Give me five exam-style questions on
Teach me: What a parallel circuit is
You are my personal SS2 Physics tutor. Teach me what a parallel circuit is, using a real N
Worked example: Calculating the effective resistance of resistors in parallel
Act as my SS2 Physics tutor. Show me a full worked example on calculating the effective re
Spot my mistake: Inverting the reciprocal wrongly in a parallel calculation
Act as my SS2 Physics tutor. Show me a worked solution on inverting the reciprocal wrongly
Let me explain: Earthing, and why an appliance is earthed
I have just studied earthing, and why an appliance is earthed in my SS2 Physics class. Let
Spot my mistake: Overloading a socket, and what follows from it
Act as my SS2 Physics tutor. Show me a worked solution on overloading a socket, and what f
Teach me: What electromagnetic induction is
You are my personal SS2 Physics tutor. Teach me what electromagnetic induction is, using a
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