442 prompts matching "Current gain of a transistor from given base and collector currents"
Exam prep: The images formed at different object distances
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Spot my mistake: Using the wrong sign convention in a lens calculation
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Exam prep: A full SS1 Physics paper under examination conditions
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Physics at work: Where vector work is used in Nigerian engineering
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Spot my mistake: Assuming friction always opposes useful motion
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Physics at work: Motion measurement in vehicle safety testing
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Spot my mistake: Ignoring direction when adding momenta
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Spot my mistake: Describing energy as being used up
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Physics at work: Careers in Nigeria's energy sector
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Spot my mistake: Assuming a machine can be one hundred per cent efficient
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Spot my mistake: Assuming evaporation happens only at the boiling point
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Spot my mistake: Forgetting to convert units before an expansivity calculation
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Physics at work: Allowing for expansion in construction work
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Teach me: The three ways in which thermal energy travels
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Spot my mistake: Claiming that radiation needs a medium
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Exam prep: The conditions that make a body stable
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Physics at work: Hydraulics in Nigerian engineering
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Spot my mistake: Confusing the umbra with the penumbra
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Exam prep: Ray diagrams for a concave mirror
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Teach me: Why light changes direction when it passes between media
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