501 prompts matching "The properties common to all electromagnetic waves"
Worked example: Calculating the flux density at a point near a long straight wire
Act as my SS3 Physics tutor. Show me a full worked example on calculating the flux density
Real-life Nigeria: The magnetic field in an electric bell and a relay
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Quiz: Fleming's left-hand rule and the direction of force
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Spot my mistake: A solution using the wrong hand rule for an induced current
Act as my SS3 Physics tutor. Show me a worked solution on a solution using the wrong hand
Quiz: Peak value, root-mean-square value and their relationship
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WAEC prep: Reading period and frequency from an a.c. waveform
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on reading
Spot my mistake: A solution that uses the wrong sign for a transition energy
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Real-life Nigeria: The sodium street lamp and the light it emits
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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
Act as my SS3 Physics tutor. Show me where photocells in automatic doors and light meters
WAEC prep: Electron diffraction as evidence for matter waves
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on electron
Spot my mistake: A calculation using the wrong mass in the de Broglie formula
Act as my SS3 Physics tutor. Show me a worked solution on a calculation using the wrong ma
Real-life Nigeria: The electron microscope and why it outresolves a light one
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Quiz: Intrinsic and extrinsic semiconductors
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Worked example: Reading a resistor colour code and checking it
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Spot my mistake: A circuit drawn with a diode the wrong way round
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Worked example: The period of a satellite at a stated orbital radius
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Spot my mistake: The errors that recur across field and circuit calculations
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Quiz: The electron gun and the deflecting plates
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Worked example: Finding frequency from a trace and the time-base setting
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