Magnetic flux and flux density are related by___________________?

Related Mcqs:

1. SI unit of flux density is____________________?

   A. NA-1m-1 B. NAm-1 C. NmA-1 D. NmA-2...

2. The standard vector symbol for flux density is ____________________?

   A. M B. L C. H D. B...

3. A changing magnetic flux produces around itself an induced_______________?

   A. Magnetic field B. Electric field C. Electromagnetic force D. Artificial gravitational field...

4. Magnetic force acting on a unit positive charge moving perpendicular to the magnetic field with a unit velocity is called____________________?

   A. magnetic flux B. magnetic field intensity C. magnetic induction D. self inductance...

5. A current carrying conductor is placed in a uniform magnetic field parallel to it. The magnetic force experienced by the conductor is _____________________?

   A. F=1/B B. F=1/Bsinθ C. F/0 D. F=1/Bcosθ...

6. If the plane of the rectangular coil is parallel to the magnetic field (i.e radial magnetic field) the torque on the coil is_____________________?

   A. τ = NIAB cosφ B. τ = NIAB sinφ C. τ = NIAB tanφ D. τ = NIAB...

7. Very weak magnetic fields are detected by___________________?

   A. Squids B. Magnetic resonance imaging (MRI) C. Magnetometer D. Oscilloscope...

8. An electron enters a region where the electric field E is perpendicular to the magnetic field B. It will suffer no deflection if_________________?

   A. E = BeV B. B = eE/V C. E = BV D. E = BeV/2...

9. Coil of a galvanometer is suspended in a radial magnetic field so that the deflecting torque on the coil is always___________________?

   A. BINA cosa B. BINA sina C. BINA tana D. BINA...

10. A magnetic compass will be deflected if it is kept near a____________________?

    A. charge in motion B. charge at rest C. both D. none...