501 prompts matching "Treating distance travelled as though it were displacement"
Exam timing: A timed run of magnetic field calculations
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Quiz: Fleming's left-hand rule and the direction of force
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Let me explain: The force on a moving charge in a magnetic field
I have just studied the force on a moving charge in a magnetic field in my SS3 Physics cla
Worked example: Calculating the force on a conductor placed at an angle to a field
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Spot my mistake: A solution using the wrong hand rule for an induced current
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Quiz: Peak value, root-mean-square value and their relationship
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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
Worked example: Finding peak voltage from a stated r.m.s. mains value
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Quiz: Threshold frequency and work function
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Worked example: Einstein's photoelectric equation applied to given data
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Real-life Nigeria: Photocells in automatic doors and light meters
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Quiz: De Broglie's hypothesis and the matter wave
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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
Worked example: The de Broglie wavelength of an electron at a stated speed
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Quiz: Intrinsic and extrinsic semiconductors
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Let me explain: N-type and p-type doping
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Real-life Nigeria: Electronics in Nigerian phone repair workshops
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Quiz: Uplink and downlink frequencies
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Let me explain: The link between energy quantisation and the photoelectric effect
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Real-life Nigeria: Where this term's physics shows up in Nigerian technology
Act as my SS3 Physics tutor. Show me where where this term's physics shows up in Nigerian