A permeable substance is one_____________?

Related Mcqs:

1. Magnetism of a magnet can be destroyed by_____________?

   A. heating B. hammering C. by inductive action of another magnet D. by all above methods...

2. 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...

3. What will be the magnetic potential difference across the air gap of 2 cm length in magnetic field of 200 AT/m ?

   A. 2 AT B. 4 AT C. 6 AT D. 10 AT...

4. A rectangular magnet of magnetic moment M is cut into two piece of same length, the magnetic moment of each piece will be______________?

   A. M B. M/2 C. 2 M D. M/4...

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

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

6. A square cross-sectional magnet has a pole strength of 1 x 10 Wb and cross sectional area of 20 mm x 20 mm. What is the strength at a distance of 100 mm from the unit pole in air ?

   A. 63.38 N/Wb B. 633.8 N/Wb C. 6338 N/Wb D. 63380 N/Wb...

7. Out of the following statements, concerning an electric field, which statement is not true ?

   A. The electric intensity is a vector quantity B. The electric field intensity at a point is numerically equal to the force exerted upon a charge placed at that point C. An electric field is defined as a point in space at which an electric charge would experience a force D. Unit field intensity in...

8. One telsa is equal to___________?

   A. 1 Wb/mm2 B. 1 Wb/m C. 1 Wb/m2 D. 1 mWb/m2...

9. Ferrites are a sub-group of_______________?

   A. non-magnetic materials B. ferro-magnetic materials C. paramagnetic materials D. ferri-magnetic materials...

10. Which of the following is a vector quantity ?

    A. Relative permeability B. Magnetic field intensity C. Flux density D. Magnetic potential...