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Chapter 9 Current Electricity | Exercise 9B

Question 24

A current 0.2A flows in a wire of resistance 15ᘯ. Find the potential difference across the ends of the wire

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Given: I = 0.2A, Potential difference =?, R=15ᘯ

We know that:

V = IR

= 0.2 x 15

= 3V

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