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Define Resistance. Give its S.I. unit....

Define Resistance. Give its S.I. unit.

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**Step-by-Step Text Solution:** 1. **Definition of Resistance:** - Resistance is defined as the hindrance offered by an object to the flow of electric current through it. It indicates how much the material opposes the movement of electric charges. 2. **Relationship Between Current and Resistance:** - The relationship between voltage (V), current (I), and resistance (R) is given by Ohm's Law, which states that: \[ ...
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