245 prompts matching "How light travels along an optical fibre"
Worked example: The arrangement of molecules in solids, liquids and gases
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Practice set: Cohesion, adhesion and the forces between molecules
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Exam prep: Surface tension and the effects it produces
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Spot my mistake: Capillarity, and why liquids rise in narrow tubes
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Real-life Nigeria: Molecular forces at work in Nigerian daily life
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Exam prep: Gravitational potential energy and escape velocity
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Real-life Nigeria: Satellites and the orbits they keep
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Physics at work: Gravity in engineering and in space science
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on gravity
Exam prep: The earth's magnetic field and the compass
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Real-life Nigeria: Uses of magnets in Nigerian homes and industry
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Worked example: The neutral point, and where it occurs
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Exam prep: The field around a solenoid and the right-hand grip rule
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Spot my mistake: Magnetic flux and magnetic flux density
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Real-life Nigeria: The electromagnet and the uses it is put to
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Exam prep: Magnetism and magnetic fields reviewed
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Physics at work: Preparing a revision plan for the SS2 first term
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Worked example: Coulomb's law and the force between two charges
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Practice set: Conductors, insulators and semiconductors
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Exam prep: The unit of charge and the quantisation of charge
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Real-life Nigeria: Static electricity in Nigerian daily life
Act as my SS2 Physics tutor. Show me where static electricity in Nigerian daily life turns