501 prompts matching "Optical fibres and the periscope"
Let me explain: The structure of a fibre: core, cladding and coating
I have just studied the structure of a fibre: core, cladding and coating in my SS3 Physics
Teach me: How light travels along an optical fibre
You are my personal SS3 Physics tutor. Teach me how light travels along an optical fibre,
Quiz: Total internal reflection as the basis of the fibre
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Practice set: Problems on signal loss and fibre geometry
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WAEC prep: The advantages of fibre over copper cable
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Spot my mistake: Assuming light bends round the fibre rather than reflecting
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Quiz: The field pattern of a solenoid and how it resembles a bar magnet
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Let me explain: The right-hand grip rule and what it predicts
I have just studied the right-hand grip rule and what it predicts in my SS3 Physics class.
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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WAEC prep: The moving-coil galvanometer and how it is made to read
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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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Practice set: A purely resistive a.c. circuit and the phase between V and I
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WAEC prep: Resonance in an RLC circuit and the resonant frequency
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Practice set: Energy level diagrams and the transitions on them
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Real-life Nigeria: The sodium street lamp and the light it emits
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Teach me: The photoelectric effect and what is observed
You are my personal SS3 Physics tutor. Teach me the photoelectric effect and what is obser
WAEC prep: The stopping potential and how it is measured
Act as a WAEC Physics examiner. I am in SS 3. Set me five exam-style questions on the stop
Quiz: De Broglie's hypothesis and the matter wave
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