write ohm's law and the factor affecting the resistance
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The potential difference across the ends of a resistor is directly proportional to the current through it, provided its temperature remains same
Next... Factors the resistance depends on:
1. On its length
2. On its area of Cross section
3.on the nature of its material
Next... Factors the resistance depends on:
1. On its length
2. On its area of Cross section
3.on the nature of its material
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Referred to the attachments
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