485 prompts matching "Calculating an induced electromotive force"
Worked example: Calculating the force on a conductor placed at an angle to a field
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Quiz: Fleming's left-hand rule and the direction of force
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Spot my mistake: A solution using the wrong hand rule for an induced current
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Practice set: Mixed mechanics problems on force and energy
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Practice set: Gravitational force and field problems
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Let me explain: The force-extension graph and what each region shows
I have just studied the force-extension graph and what each region shows in my SS3 Physics
Quiz: Coulomb's law and the force between charges
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Quiz: Lenz's law and the direction of induced current
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Worked example: Calculating the flux density at a point near a long straight wire
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Worked example: Calculating percentage error from repeated readings
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Worked example: Force multiplication in a hydraulic system
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Practice set: Equilibrium problems with several forces
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Practice set: Induced e.m.f. problems for moving conductors
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Quiz: The field pattern of a solenoid and how it resembles a bar magnet
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Let me explain: The right-hand grip rule and what it predicts
I have just studied the right-hand grip rule and what it predicts in my SS3 Physics class.
Practice set: Flux density inside a solenoid from turns, length and current
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WAEC prep: Magnetic flux and flux linkage in a coil
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Real-life Nigeria: The magnetic field in an electric bell and a relay
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Let me explain: The force on a moving charge in a magnetic field
I have just studied the force on a moving charge in a magnetic field in my SS3 Physics cla
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