10th Class Science Magnetic Effects of Electric Current Question Bank Magnetic Effects of Electric Current

  • question_answer
    Two current-conducting wires are hung on a plastic rod. A large current is passed through the two wires in the direction shown. Which of the following options is correct regarding this?
    (i) I and III parts of wire repel each other.
    (ii) II and IV parts of wire repel each other.           
    (iii) I and IV parts of wire repel each other.    
    (iv) II and III parts of wire repel each other.
     

    A) Only (i) and (ii)           

    B) Only (i) and (iii)          

    C) Only (iii) and (iv)        

    D) Only (i) and (iv)

    Correct Answer: A

    Solution :

    When two parallel conductors conduct currents in opposite direction, the magnetic fields in between them produce forces that push them away.


You need to login to perform this action.
You will be redirected in 3 sec spinner