217 prompts matching "Why light changes direction when it passes between media"
Practice set: Refraction of light and the change of speed between media
Act as my SS2 Physics tutor. Give me five practice questions on refraction of light and th
Spot my mistake: When light is reflected wholly back inside a denser medium
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Spot my mistake: Capillarity, and why liquids rise in narrow tubes
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Real-life Nigeria: Dispersion of white light and the spectrum it produces
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Worked example: Calculating the gravitational force between two masses
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Real-life Nigeria: Series circuits in Nigerian decorative lighting
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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
Physics at work: Why electricity is transmitted at high voltage
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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
Spot my mistake: Lightning and the lightning conductor
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Quiz: The scale of the universe and the light year
Act as my SS2 Physics tutor and quiz me on the scale of the universe and the light year. A
Teach me: Light as a wave, and the properties all waves share
You are my personal SS2 Physics tutor. Teach me light as a wave, and the properties all wa
Spot my mistake: The projector and how it throws an enlarged image
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Let me explain: Infrared, visible light and ultraviolet
I have just studied infrared, visible light and ultraviolet in my SS2 Physics class. Let m
Quiz: Sound as a longitudinal wave that needs a medium
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Quiz: Brownian motion and what it demonstrates
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Quiz: The law of universal gravitation as Newton stated it
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Let me explain: The difference between mass and weight
I have just studied the difference between mass and weight in my SS2 Physics class. Let me
Spot my mistake: Magnetic screening and how it is achieved
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Spot my mistake: Magnetic flux and magnetic flux density
Act as my SS2 Physics tutor. Show me a worked solution on magnetic flux and magnetic flux