501 prompts matching "Finding distance from the area under a velocity-time graph"
Worked example: Calculating the flux density at a point near a long straight wire
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Real-life Nigeria: The magnetic field in an electric bell and a relay
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Worked example: Calculating the force on a conductor placed at an angle to a field
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Spot my mistake: A solution using the wrong hand rule for an induced current
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Real-life Nigeria: The electric motor as an application of the motor effect
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Worked example: The energy of a photon emitted in a stated transition
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Spot my mistake: A solution that uses the wrong sign for a transition energy
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Real-life Nigeria: The sodium street lamp and the light it emits
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Worked example: The de Broglie wavelength of an electron at a stated speed
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Spot my mistake: A calculation using the wrong mass in the de Broglie formula
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Real-life Nigeria: The electron microscope and why it outresolves a light one
Act as my SS3 Physics tutor. Show me where the electron microscope and why it outresolves
Spot my mistake: A circuit drawn with a diode the wrong way round
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Worked example: The period of a satellite at a stated orbital radius
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Spot my mistake: The errors that recur across field and circuit calculations
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Spot my mistake: Misreading a trace by ignoring the volts-per-division setting
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Real-life Nigeria: The CRO in a Nigerian electronics workshop
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Spot my mistake: A truth table filled in for the wrong gate
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Worked example: The kinetic energy gained across a stated accelerating voltage
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Spot my mistake: Confusing thermionic emission with photoelectric emission
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Real-life Nigeria: The cathode ray tube in older television sets
Act as my SS3 Physics tutor. Show me where the cathode ray tube in older television sets t