501 prompts matching "Pairing forces acting on the same body as action and reaction"
WAEC prep: The p-n junction and the depletion region
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the p-n
Spot my mistake: A circuit drawn with a diode the wrong way round
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Let me explain: Why a geostationary orbit sits above the equator
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WAEC prep: The advantages and limitations of satellite communication
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Let me explain: The link between energy quantisation and the photoelectric effect
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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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Let me explain: How the time base produces a trace
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Worked example: Finding frequency from a trace and the time-base setting
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WAEC prep: The uses of the CRO in measurement
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Spot my mistake: Misreading a trace by ignoring the volts-per-division setting
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Real-life Nigeria: The CRO in a Nigerian electronics workshop
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Let me explain: The transistor as a current amplifier
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WAEC prep: The transistor as a switch
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Spot my mistake: A truth table filled in for the wrong gate
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Quiz: The factors affecting the rate of emission
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WAEC prep: The deflection of an electron beam by electric and magnetic fields
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Spot my mistake: Confusing thermionic emission with photoelectric emission
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Real-life Nigeria: The cathode ray tube in older television sets
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Quiz: Nuclear fusion and the conditions it demands
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