488 prompts matching "How light travels along an optical fibre"
Spot my mistake: Forgetting that the image in a plane mirror is laterally inverted
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Real-life Nigeria: Mirrors in Nigerian vehicles and buildings
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Worked example: Calculating refractive index from measured angles
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Practice set: Real depth and apparent depth
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Exam prep: Total internal reflection and the critical angle explained
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Spot my mistake: Measuring angles from the surface instead of from the normal
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Real-life Nigeria: Refraction in Nigerian everyday observations
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Worked example: Using the lens formula to find the image distance
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Exam prep: The images formed at different object distances
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Real-life Nigeria: Lenses in Nigerian cameras, spectacles and projectors
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Exam timing: Working an SS1 Physics paper against the clock
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Worked example: Finding the resultant of two perpendicular vectors
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Exam prep: Resolving a vector into horizontal and vertical components
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Spot my mistake: Forgetting to state the direction of a resultant
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Real-life Nigeria: Vectors in describing wind and current
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Physics at work: Where vector work is used in Nigerian engineering
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Worked example: Finding the resultant of forces acting in a line
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Practice set: Friction and the factors that affect it
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Exam prep: The advantages and the disadvantages of friction
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Real-life Nigeria: Reducing friction in Nigerian machinery
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