ZIMSEC A-Level Physics
4Electricity and Magnetism
Overview
Electricity, D.C. circuits, electric fields and capacitance in Form 5; electromagnetism, electromagnetic induction and alternating currents in Form 6.
In this topic
Lessons
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Electric current, charge and drift velocity
40 min
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Potential difference and electrical power
40 min
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Resistance, Ohm's law and I-V characteristics
45 min
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Resistivity of materials
40 min
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E.m.f., internal resistance and circuit symbols
45 min
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Kirchhoff's laws and resistors in series and parallel
40 min
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Potential dividers and sensor circuits
40 min
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Solving circuits with Kirchhoff's laws
45 min
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The potentiometer and null methods
40 min
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Coulomb's law and the field of a point charge
45 min
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Electric fields and uniform fields between plates
45 min
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Electric potential and electric potential energy
45 min
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Capacitance and capacitor combinations
45 min
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Capacitor discharge and the time constant
45 min
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Energy stored in a capacitor
35 min
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Force on a current-carrying conductor and magnetic flux density
45 min
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Magnetic fields and the fields of currents
40 min
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Lenz's law and applications of electromagnetic induction
45 min
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Magnetic flux, flux linkage and Faraday's law
45 min
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Alternating current: period, peak and r.m.s. values
40 min
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Sample question
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