221 prompts matching "Efficiency, and why no machine is perfect"
Exam prep: Noise and the effect it has on health
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Spot my mistake: Capillarity, and why liquids rise in narrow tubes
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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
Teach me: What a transformer does, and why it is needed
You are my personal SS2 Physics tutor. Teach me what a transformer does, and why it is nee
Teach me: What radioactivity is, and why some nuclei are unstable
You are my personal SS2 Physics tutor. Teach me what radioactivity is, and why some nuclei
Teach me: Musical instruments and how each one produces its note
You are my personal SS2 Physics tutor. Teach me musical instruments and how each one produ
Physics at work: Why electricity is transmitted at high voltage
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Real-life Nigeria: Dispersion of white light and the spectrum it produces
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Quiz: Defects of vision and the lenses that correct them
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Teach me: What the electromagnetic spectrum is, and how it is ordered
You are my personal SS2 Physics tutor. Teach me what the electromagnetic spectrum is, and
Let me explain: Infrared, visible light and ultraviolet
I have just studied infrared, visible light and ultraviolet in my SS2 Physics class. Let m
Real-life Nigeria: Radio and television broadcasting in Nigeria
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Teach me: How sound is produced and how it travels
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Practice set: Pitch, loudness and quality as properties of a musical note
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Practice set: Overtones, harmonics and the quality of a note
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Practice set: Acceleration due to gravity and how it is measured
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Quiz: Magnetic and non-magnetic materials
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Spot my mistake: Magnetic screening and how it is achieved
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Teach me: What a magnetic field is and how it is represented
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Exam prep: The field around a solenoid and the right-hand grip rule
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