53 prompts matching "Claiming that radiation needs a medium"
Quiz: Sound as a longitudinal wave that needs a medium
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Real-life Nigeria: The hazards of radiation and the precautions taken against them
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Real-life Nigeria: The SS2 Physics topics I still need to practise
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Spot my mistake: When light is reflected wholly back inside a denser medium
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Quiz: Defects of vision and the lenses that correct them
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Let me explain: The factors that determine the size of the force
I have just studied the factors that determine the size of the force in my SS2 Physics cla
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
Quiz: Telling alpha, beta and gamma radiation apart
Act as my SS2 Physics tutor and quiz me on telling alpha, beta and gamma radiation apart.
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
Practice set: The Geiger-Muller tube and how it detects radiation
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Spot my mistake: Background radiation, and allowing for it
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Exam prep: Cosmic microwave background radiation
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Real-life Nigeria: Dispersion of white light and the spectrum it produces
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Physics at work: Reflection and refraction in Nigerian everyday life
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Real-life Nigeria: Choosing the right optical instrument for a given task
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Real-life Nigeria: Radio and television broadcasting in Nigeria
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Physics at work: Mobile telephony, satellites and fibre optics
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Real-life Nigeria: Resonance and the vibration of air columns
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Physics at work: The range of human hearing, and ultrasound beyond it
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Real-life Nigeria: Ultrasound in medicine and in industry
Act as my SS2 Physics tutor. Show me where ultrasound in medicine and in industry turns up