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GATE ECE 2025 | Question: 40

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An electric field of $0.01 \mathrm{~V} / \mathrm{m}$ is applied along the length of a copper wire of circular cross-section with diameter $1 \: \mathrm{mm}$. Copper has a conductivity of $5.8 \times 10^{7} \mathrm{~S} / \mathrm{m}$.

The current (in Amperes, rounded off to two decimal places) flowing through the wire is $\_\_\_\_\_\_$.

  1. $0.46$
  2. $1.82$
  3. $0.58$
  4. $1.12$

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