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How does the resistance of a wire depend on its length? Give a reason of your answer.
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Answers & Comments
Answer:
Obviously the number of collisions will be more in a longer conductor as compared to a shorter conductor. Therefore, a longer conductor offers more resistance.
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Verified answer
Complete step-by-step solution:
Resistance may be a measure of the opposition to the current flow in a circuit. Resistance is measured in ohms, symbolized by the Greek letter omega (Ω)
a) Length:
b) Cross-sectional area:
c) Temperature: