250 prompts matching "Physics at work: Friction and lubrication as engineering concerns"
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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Practice set: The circuit breaker and how it works
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Spot my mistake: Overloading a socket, and what follows from it
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Spot my mistake: The d.c. generator and the commutator
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Practice set: The electric bell and how it operates
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Worked example: Electrical safety and the cost of energy reviewed
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Spot my mistake: Assuming a transformer can work on direct current
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Spot my mistake: Confusing atomic number with mass number
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Practice set: The Geiger-Muller tube and how it detects radiation
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Spot my mistake: Background radiation, and allowing for it
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Exam prep: The earth's gravitational field and its effects
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Practice set: Moons, asteroids and comets
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Worked example: The luminosity and the brightness of a star
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Worked example: The earth and the solar system reviewed
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Exam timing: Working an SS2 Physics paper against the clock
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Teach me: Light as a wave, and the properties all waves share
You are my personal SS2 Physics tutor. Teach me light as a wave, and the properties all wa
Quiz: Rectilinear propagation and the formation of shadows
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Worked example: Image formation in a plane mirror
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