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AP EAMCET202526 May 2025Morning ShiftPhysicsCurrent ElectricityActual

The area of cross-section of a copper wire is 4 10⁻⁷ ~m ^2 and the electrons per cubic metre in copper is 8 10²⁸ . If the wire carries a current of 6.4 A, then the drift velocity of the electrons (in 10⁻³ ~m ~s ⁻¹ ) is

Options

  1. A0.25
  2. B2.5
  3. C0.125
  4. D1.25

Correct answer

D. 1.25

Step-by-step solution

No Solution

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