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Essays in Electrical & Thermal Physics category
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Essay Title
Rating
Find The Internal Resistance Of A Power Supply
Find the relationship between the current through a resistor and the voltage across it.
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Find the Value of an Unknown Resistor.
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Finding the internal resistance of a power supply.
Fire Alarm Investigation
For my experiment I have chose to create a circuit that will test the temperature of a red wine bottle, to ensure that it is at room temperature, which it is best served at. For me to create this circuit, I will use a thermistor that measures temperature.
Gcse Physics Course Work (Resistance)
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Heating Effect of a Electrical Current
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Heating effects of a current
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How a filament light bulb effects current and voltage.
How Different Amplitudes Affect the Strength of an Electro Magnet.
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How does changing the distance from a light source affect the power output of Photovoltaic Cells?
How does the length of a conductor affect the current flowing through it?
How does the length of putty affect resistance in a circuit?
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How does the mass of copper plated in the electrolysis of copper sulphate solution vary with the current used?
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How does the power dissipated in a light bulbfilament vary with the applied voltage?
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How Does Voltage Affect Current
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How the resistance of a filament bulb varies its current flowing through it
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How the resistance of a thermister is affected by different temperatures.
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How the resistance of a thermistor changes with temperature keeping the current constant and recording the voltage as the temperature changes.
How to produce an electric current?
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How to produce an electric current?
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I aim to find out how distance affects the light intensity emitted from an LED.
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I am going to investigate the factors that affect how well graphite coated paper conducts electricity. Graphite Paper is paper coated with graphite on one side; it is a semi-conductor.
I am going to investigate what the resistivity is of a pencil lead. Pencil lead is made from a combination of finely ground graphite and clay, mixed with water and pressed together at high temperatures into thin rods
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