500 prompts matching "Thermionic emission and the conditions for it"
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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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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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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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
Worked example: Explaining the leaf movement in an electroscope experiment
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Exam prep: Lightning, and how a lightning conductor protects a building
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Worked example: Explaining a described capillarity observation
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Exam timing: A timed set of questions on the properties of liquids
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Let me explain: The principle of conservation of energy
I have just studied the principle of conservation of energy in my SS1 Physics class. Let m
Worked example: Tracing the energy changes in a falling ball
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Worked example: Calculating the time of flight of a projectile
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Exam prep: Calculating the range of a projectile
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Teach me: Reading a distance-time graph
You are my personal SS1 Physics tutor. Teach me reading a distance-time graph, using a rea
Teach me: What work means in physics
You are my personal SS1 Physics tutor. Teach me what work means in physics, using a real N