480 prompts matching "Exam prep: Lightning, and how a lightning conductor protects a building"
WAEC prep: The moving-coil galvanometer and how it is made to read
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the movi
WAEC prep: The stopping potential and how it is measured
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WAEC prep: The vacuum flask and how it limits all three modes
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WAEC prep: Stationary waves and how they form
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WAEC prep: Transformer energy losses and how they are reduced
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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
Worked example: Calculating the force on a conductor placed at an angle to a field
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Teach me: Alternating current and how it differs from direct current
You are my personal SS3 Physics tutor. Teach me alternating current and how it differs fro
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
WAEC prep: Resonance in an RLC circuit and the resonant frequency
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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
Teach me: Conductors, insulators and semiconductors compared
You are my personal SS3 Physics tutor. Teach me conductors, insulators and semiconductors
Worked example: Reading a resistor colour code and checking it
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WAEC prep: The p-n junction and the depletion region
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WAEC prep: The advantages and limitations of satellite communication
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Worked example: A mixed calculation spanning fields and circuits
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WAEC prep: A half-paper drawn from the magnetic field and a.c. topics
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Worked example: Finding frequency from a trace and the time-base setting
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Worked example: Current gain of a transistor from given base and collector currents
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WAEC prep: The XOR gate and where it is used
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the XOR