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Selina Solutions Class 9 Physics Solutions for Exercise 9B in Chapter 9 - Chapter 9 Current Electricity
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Question 24 Exercise 9B
A current 0.2A flows in a wire of resistance 15ᘯ. Find the potential difference across the ends of the wire
Answer:
Given: I = 0.2A, Potential difference =?, R=15ᘯ
We know that:
V = IR
= 0.2 x 15
= 3V
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