question_answer

Which of the following statements is correct?

(i) When current flows through a conductor, it produces a magnetic field around it.

(ii) The magnetic field is uniform inside a solenoid.

(iii) If a current carrying conductor is suspended in a magnetic field, it experiences a mechanical force.

(iv) Using Right-hand thumb rule, we can find the strength of magnetic field produced by a current carrying conductor.

A) Only (iii)           

B)        (i) and (iv)

C) (i), (ii) and (iii)

D)        all (i), (ii), (iii) and (iv)

E) None of these