500 prompts matching "The electron microscope and why it outresolves a light one"
Worked example: Calculating the mechanical advantage of a lever
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Worked example: Calculating the heat needed to boil a mass of water
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Exam prep: The factors affecting the rate of evaporation
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Worked example: Calculating the increase in length of a heated rod
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Worked example: Explaining the heating of a room by convection
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Exam prep: Conduction, convection and radiation compared
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Real-life Nigeria: Keeping a Nigerian home cool without air conditioning
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Practice set: Stable, unstable and neutral equilibrium
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Worked example: Calculating the pressure at a given depth
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Worked example: Calculating the size of a shadow cast by a point source
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Let me explain: The characteristics of an image formed in a plane mirror
I have just studied the characteristics of an image formed in a plane mirror in my SS1 Phy
Worked example: Finding the number of images formed by two inclined mirrors
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Practice set: Curved mirrors, concave and convex
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Practice set: Real depth and apparent depth compared
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Worked example: Applying Ohm's law to find an unknown quantity
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Exam prep: Resistors connected in series and in parallel
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Real-life Nigeria: Reading a Nigerian electricity meter
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Worked example: Finding the spring constant from a graph
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Exam prep: The work done in stretching a spring
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Let me explain: The principle of moments stated
I have just studied the principle of moments stated in my SS1 Physics class. Let me explai