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NEETPhysicsElectromagnetic Induction

Which expression represents the current (I) in the wire for the configuration depicted in Fig 6.8, where wire PQ has negligible resistance, the magnetic field (B) is coming out of the paper, and θ is a fixed angle made by PQ traveling smoothly over two conducting parallel wires separated by a distance (d)?

Options

  1. AI = dvB/R
  2. BI = R/dvB
  3. CI = RB/dv
  4. DI = Bdv/R

Correct answer

A. I = dvB/R

Step-by-step solution

Correct Option is : (A) I = dvB/R

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