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IAT IISER2021PhysicsMagnetic Effects of Current

Consider a point charge +q moving with a constant velocity v =v k in vacuum in the presence of an electric field E =E_x i +E_y j and a magnetic field B =B_x i +B_y j . Unit vectors i , j , and k are in the directions of x, y , and z axes, respectively. Which of the following relations is correct?

Options

  1. AE_x=v B_y, E_y=-v B_x
  2. BE_x=v B_x, E_y=v B_y
  3. CE_x=-v B_y, E_y=v B_x
  4. DE_x=-v B_x, E_y=-v B_y

Correct answer

A. E_x=v B_y, E_y=-v B_x

Step-by-step solution

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