250 prompts matching "Let me explain: Why increasing intensity does not increase photoelectron energy"
Real-life Nigeria: Eclipses of the sun and of the moon explained
Act as my SS2 Physics tutor. Show me where eclipses of the sun and of the moon explained t
Physics at work: Space exploration and Nigeria's satellite programme
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Practice set: Refraction of light and the change of speed between media
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Spot my mistake: When light is reflected wholly back inside a denser medium
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Real-life Nigeria: Choosing the right optical instrument for a given task
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Worked example: Calculating the fundamental frequency of a stretched string
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Real-life Nigeria: Ultrasound in medicine and in industry
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Worked example: The arrangement of molecules in solids, liquids and gases
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Practice set: Acceleration due to gravity and how it is measured
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Real-life Nigeria: Uses of magnets in Nigerian homes and industry
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Worked example: Calculating charge from current and time
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Spot my mistake: Connecting an ammeter in parallel by mistake
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Real-life Nigeria: Measuring the current in a Nigerian household circuit
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Real-life Nigeria: Safe wiring practice in a Nigerian home
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Spot my mistake: The moving-coil galvanometer
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Real-life Nigeria: Electric motors in Nigerian homes and industry
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Practice set: The efficiency of a transformer
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Spot my mistake: Assuming a transformer can work on direct current
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Real-life Nigeria: Transformers in Nigeria's power transmission network
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Spot my mistake: Assuming a sample decays completely after two half-lives
Act as my SS2 Physics tutor. Show me a worked solution on assuming a sample decays complet