250 prompts matching "Physics at work: Materials testing as work"
Worked example: Magnetic induction and how it works
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Exam prep: The earth's magnetic field and the compass
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Worked example: The neutral point, and where it occurs
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Practice set: The gravitational field reviewed
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Spot my mistake: The errors most often made in first-term SS2 Physics
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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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Exam prep: Measuring resistance with a metre bridge or a potentiometer
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Spot my mistake: The effect of temperature on resistance
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Spot my mistake: Inverting the reciprocal wrongly in a parallel calculation
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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: The errors most often made in second-term SS2 Physics
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Real-life Nigeria: Transformers in Nigeria's power transmission network
Act as my SS2 Physics tutor. Show me where transformers in Nigeria's power transmission ne
Exam prep: The models of the atom compared, from Thomson to Bohr
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Practice set: The Geiger-Muller tube and how it detects radiation
Act as my SS2 Physics tutor. Give me five practice questions on the Geiger-Muller tube and