501 prompts matching "Leaving out the weight of the beam itself"
WAEC prep: Magnetic flux and flux linkage in a coil
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on magnetic
Spot my mistake: A solution that confuses field strength with flux
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Teach me: Alternating current and how it differs from direct current
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Worked example: Finding peak voltage from a stated r.m.s. mains value
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WAEC prep: Reading period and frequency from an a.c. waveform
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Spot my mistake: A calculation that uses peak current where r.m.s. was required
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Real-life Nigeria: Why Nigerian mains is quoted as 220 volts
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Teach me: Inductive reactance and what it depends on
You are my personal SS3 Physics tutor. Teach me inductive reactance and what it depends on
Quiz: Capacitive reactance and how frequency changes it
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Practice set: Current and voltage in a series RLC circuit
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Quiz: Ground state, excited state and ionisation
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WAEC prep: Emission and absorption spectra compared
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on emission
Quiz: Threshold frequency and work function
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Worked example: Einstein's photoelectric equation applied to given data
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Spot my mistake: A solution that treats light purely as a wave here
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Real-life Nigeria: Photocells in automatic doors and light meters
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WAEC prep: Electron diffraction as evidence for matter waves
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Physics at work: Wave-particle duality
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Teach me: Conductors, insulators and semiconductors compared
You are my personal SS3 Physics tutor. Teach me conductors, insulators and semiconductors
Quiz: Intrinsic and extrinsic semiconductors
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