205 prompts matching "Confusing thermionic emission with photoelectric emission"
Quiz: Mechanical waves and electromagnetic waves
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Spot my mistake: Assuming every wave needs a medium to travel through
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Teach me: How light travels, and what a ray is
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Quiz: Regular reflection and diffuse reflection
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Spot my mistake: Forgetting that the image in a plane mirror is laterally inverted
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Teach me: What refraction is, and why light bends
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Quiz: The laws of refraction
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Spot my mistake: Measuring angles from the surface instead of from the normal
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Teach me: Converging lenses and diverging lenses
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Quiz: The terms used to describe a lens
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Spot my mistake: Using the wrong sign convention in a lens calculation
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Teach me: Elasticity and the turning effect of forces reviewed
You are my personal SS1 Physics tutor. Teach me elasticity and the turning effect of force
Quiz: Centre of mass, momentum and density reviewed
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Teach me: Distinguishing a scalar quantity from a vector quantity
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Quiz: Examples of scalar and vector quantities in physics
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Spot my mistake: Forgetting to state the direction of a resultant
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Physics at work: Where vector work is used in Nigerian engineering
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Quiz: Random, rotational, oscillatory and translational motion
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Spot my mistake: Assuming friction always opposes useful motion
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Physics at work: Friction and lubrication as engineering concerns
Act as my SS1 Physics tutor. Explain which Nigerian jobs and industries depend on friction