501 prompts matching "Field strength and how it is defined"
Practice set: The torque on a rectangular coil in a uniform field
Act as my SS3 Physics tutor. Give me five practice questions on the torque on a rectangula
Spot my mistake: A calculation that uses peak current where r.m.s. was required
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Real-life Nigeria: Why Nigerian mains is quoted as 220 volts
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Exam timing: A timed set of a.c. circuit calculations
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Teach me: The idea that atomic energy is quantised
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Practice set: Maximum kinetic energy of emitted electrons
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Spot my mistake: A solution that treats light purely as a wave here
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Real-life Nigeria: Photocells in automatic doors and light meters
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Teach me: The wave-particle duality of light
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Spot my mistake: A calculation using the wrong mass in the de Broglie formula
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Teach me: Conductors, insulators and semiconductors compared
You are my personal SS3 Physics tutor. Teach me conductors, insulators and semiconductors
Practice set: Identifying components in a simple circuit diagram
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Worked example: Finding frequency from a trace and the time-base setting
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Practice set: Sketching output waveforms for rectifier circuits
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Real-life Nigeria: Rectifiers in phone chargers and inverters
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Teach me: The AND, OR and NOT gates and their symbols
You are my personal SS3 Physics tutor. Teach me the AND, OR and NOT gates and their symbol
Practice set: Completing truth tables for given circuits
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Spot my mistake: A truth table filled in for the wrong gate
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Quiz: The factors affecting the rate of emission
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Real-life Nigeria: The cathode ray tube in older television sets
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