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Closed circuits |
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Conductors and insulators |
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Circuits with no branches |
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Circuits with branches |
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Current in a circuit with no branches |
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Current in a circuit with branches |
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Initial voltage and terminal voltages |
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Voltage in a circuit with no branches |
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Voltage in a circuit with branches |
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Voltage dividers |
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Ohm’s law |
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Temperature dependence of a resistor (iron wire) |
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Current-voltage diagram for a light bulb |
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Current-voltage diagram for a thermistor |
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Law of resistance |
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Resistance in a circuit with no branches |
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Resistance in a circuit with branches |
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Resistance and voltage in a circuit with no branches |
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Resistance and current in a circuit with branches |
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Voltage dividers with and without a load |
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Voltage-time diagram for charging and discharging of a capacitor |
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Current-time diagram for charging and discharging of a capacitor |
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Relationship between charge and voltage |
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Capacitor in the DC and AC circuit (response) |
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Test bodies in a magnetic field |
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Magnetic poles |
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Magnetic field of a horseshoe magnet and a bar magnet |
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Magnetic dipoles |
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A coil used as a magnet |
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Forces in the magnetic field of a coil |
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Induction due to relative motion |
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Induction due to changes in magnetic field |
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Induction law |
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Ohmic resistance in AC and DC circuits |
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Capacitors in AC and DC circuits (resistance) |
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Coils in AC and DC circuits |
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How a transformer works |
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Voltage and number of windings for a transformer with no load |
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Transformer under load |
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Transformer under heavy load |
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Thermoelectricity |