245 prompts matching "Power and energy problems across appliances"
Exam prep: Electrical energy, power and the cost of consumption
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Worked example: Electrical safety and the cost of energy reviewed
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Exam prep: Gravitational potential energy and escape velocity
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Let me explain: Earthing, and why an appliance is earthed
I have just studied earthing, and why an appliance is earthed in my SS2 Physics class. Let
Exam prep: Energy losses in a transformer, and how they are reduced
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Practice set: The Bohr model and electron energy levels
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Let me explain: The penetrating and ionising power of each radiation
I have just studied the penetrating and ionising power of each radiation in my SS2 Physics
Physics at work: Nuclear energy, its uses and its dangers
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on nuclear
Teach me: What a star is, and how it produces its energy
You are my personal SS2 Physics tutor. Teach me what a star is, and how it produces its en
Quiz: The transformer and power transmission reviewed
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Real-life Nigeria: Dispersion of white light and the spectrum it produces
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Worked example: The compound microscope and how it forms an image
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Spot my mistake: The projector and how it throws an enlarged image
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Worked example: X-rays and gamma rays, their uses and their dangers
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Real-life Nigeria: Radio and television broadcasting in Nigeria
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Spot my mistake: Reflection of sound and the formation of echoes
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Real-life Nigeria: Resonance and the vibration of air columns
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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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Spot my mistake: Capillarity, and why liquids rise in narrow tubes
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