When two ends of a circular uniform wire are joined to the terminals of a battery, the field at the center of the circle?

Related Mcqs:

How does the magnetic compass needle behave in a magnetic field ?

A. It assures a position right angle to magnetic field B. It starts rotating C. It assures a position which follows a line of magnetic flux D. None of the above...

Which of the following type of materials are not very important for engineering applications ?

A. Ferromagnetic B. Paramagnetic C. Diamagnetic D. None of the above...

The materials are a bit inferior conductors of magnetic flux than air

A. ferromagnetic B. paramagnetic C. diamagnetic D. dielectric...

Two infinitely long parallel conductors in vacuum any separated 1 metre between centers >then a current of 1 ampere flows the. uk each conductor, produce on each other a force of_________________?

A. 2 x 1(T2 N/m) B. 2 x KT3 N/m C. 2 x 10″5 N/m D. 2x 1(T7 N/m)...

Fleming’s left hand rule is used to find_________________?

A. direction of magnetic field due to current carrying conductor B. direction of flux in a solenoid C. direction of force on a current carrying conductor in a magnetic field D. polarity of a magnetic pole...