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- To calculate the resistance in a circuit, you can follow these steps:
- Measure the voltage drop across the resistor using a voltmeter.
- Determine the current through the resistor using an ammeter.
- Divide the voltage drop by the current to calculate the resistance using Ohm's law12.
Learn more:✕This summary was generated using AI based on multiple online sources. To view the original source information, use the "Learn more" links.To find the resistance ® of a component we need to know the potential difference (V) across it and the current (I) flowing through it. We can then use the formula to calculate the resistance: [& (Resistance = frac {potential~difference} {current}) The equation can also be written using symbols: (R = frac {V} {I})&]www.bbc.co.uk/bitesize/articles/z6n27ycTo calculate resistance using Ohm's law, follow the given instructions:
- Measure the voltage drop across the resistor using a voltmeter.
- Determine the current through the resistor using an ammeter.
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