State ohm's law and mathatical form of ohm's law
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Explanation:
Ohm's Law Equation : V = IR, where V is the voltage across the conductor, I is the current flowing through the conductor and R is the resistance provided by the conductor to the flow of current
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Potential difference across the two points of a metallic conductor is directly proportional to current passing through the circuit provided that temperature remains constant.
• Mathematical expression for Ohm’s law
V ∝ I
⇒ V = IR
→ R is a constant called resistance for a given metal.
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