434 prompts matching "Why light changes direction when it passes between media"
Spot my mistake: A solution that confuses field strength with flux
Act as my SS3 Physics tutor. Show me a worked solution on a solution that confuses field s
Let me explain: Why a.c. is described by an r.m.s. rather than an average value
I have just studied why a.c. is described by an r.m.s. rather than an average value in my
Real-life Nigeria: Why Nigerian mains is quoted as 220 volts
Act as my SS3 Physics tutor. Show me where why Nigerian mains is quoted as 220 volts turns
Spot my mistake: Adding resistance and reactance arithmetically instead of vectorially
Act as my SS3 Physics tutor. Show me a worked solution on adding resistance and reactance
Quiz: Ground state, excited state and ionisation
Act as my SS3 Physics tutor and quiz me on ground state, excited state and ionisation. Ask
Spot my mistake: A solution that uses the wrong sign for a transition energy
Act as my SS3 Physics tutor. Show me a worked solution on a solution that uses the wrong s
Real-life Nigeria: Photocells in automatic doors and light meters
Act as my SS3 Physics tutor. Show me where photocells in automatic doors and light meters
Let me explain: Why a cricket ball shows no observable wave behaviour
I have just studied why a cricket ball shows no observable wave behaviour in my SS3 Physic
Spot my mistake: A circuit drawn with a diode the wrong way round
Act as my SS3 Physics tutor. Show me a worked solution on a circuit drawn with a diode the
Spot my mistake: Confusing a geostationary orbit with a polar one
Act as my SS3 Physics tutor. Show me a worked solution on confusing a geostationary orbit
Quiz: Rapid recall across a.c. circuits
Act as my SS3 Physics tutor and quiz me on rapid recall across a.c. circuits. Ask five que
Let me explain: The link between energy quantisation and the photoelectric effect
I have just studied the link between energy quantisation and the photoelectric effect in m
Spot my mistake: The errors that recur across field and circuit calculations
Act as my SS3 Physics tutor. Show me a worked solution on the errors that recur across fie
Spot my mistake: A rectifier circuit drawn with a diode reversed
Act as my SS3 Physics tutor. Show me a worked solution on a rectifier circuit drawn with a
Spot my mistake: Confusing thermionic emission with photoelectric emission
Act as my SS3 Physics tutor. Show me a worked solution on confusing thermionic emission wi
Quiz: Nuclear fusion and the conditions it demands
Act as my SS3 Physics tutor and quiz me on nuclear fusion and the conditions it demands. A
Spot my mistake: Confusing X-ray intensity with X-ray quality
Act as my SS3 Physics tutor. Show me a worked solution on confusing X-ray intensity with X
Spot my mistake: The commonest slips in a.c. arithmetic
Act as my SS3 Physics tutor. Show me a worked solution on the commonest slips in a.c. arit
Quiz: Zero error and how it is corrected
Act as my SS3 Physics tutor and quiz me on zero error and how it is corrected. Ask five qu
Spot my mistake: A results table with inconsistent significant figures
Act as my SS3 Physics tutor. Show me a worked solution on a results table with inconsisten