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BBC
· Jun 14, 2024
Current, potential difference, power and resistance
When the thermistor is placed in a warm environment it has a resistance of \(100 \Omega\). We can calculate the voltage across the thermistor under these conditions. First find the total ...
BBC
· Nov 3, 2023
Ohm's Law and resistance
material, eg copper, has lower resistance than steel ... The two main ways of increasing the current in an electrical circuit are by increasing the voltage or by decreasing the resistance.