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KCET2024PhysicsCurrent Electricity

E is the electric field inside a conductor whose material has conductivity and resistivity . The current density inside the conductor is J . The correct form of Ohm's law is

Options

  1. AE = J
  2. BJ = E
  3. CE = J
  4. DE J =

Correct answer

C. E = J

Step-by-step solution

We know that, V=I R (Ohm's law) V=I l A V l = I A E=J E= J

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