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Q. A current of 5 A is passing through a metallic wire of cross-sectional area 4 × 10-6 m2. If the density of the charge carriers in the wire is 5 × 1026 m-3, the drift velocity of the electrons is :

  • (A) 1/16 m/s
  • (B) 1/32 m/s
  • (C) 1/64 m/s
  • (D) 1/128 m/s

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