If the right handed bottle-opener cork screw is assumed to be along the conductor so as to advance in the direction of current flow, the motion of its handle will indicate the direction of magnetic flux produced around the conductor. This is known as

A. Right hand rule

B. Left hand rule

C. Cork screw rule

D. End rule

You can do it
  1. The potential at a point due to a charge is 15 V. If the distance is times, the potential at the point…
  2. Which of the following is used by temporary magnets as the magnetic material?
  3. Magnetic fields do not interact with
  4. The temperature coefficient of resistance of eureka is
  5. The magnetic flux through a wire loop in a magnetic field does not d
  6. A negatively charge body has
  7. What is the maximum number of electrons that can be accommodated in the last orbit of an atom?
  8. When a current carrying conductor is placed in a magnetic fielda the maximum force will act on the conductor…
  9. Which of the following is a paramagnetic material?
  10. The lagging effect between flux density of the material and the magne
  11. The mass of proton is __________ the mass of an electron.
  12. If a 20 V potential is applied across a relay coil with 50 turns having 1 ? of resistancea the total…
  13. What is the reluctance of a magnetic path having a length of 2x 10^-3m and crosssectional area of 2.5…
  14. The force between two magnetic poles is _____ their poles strength.
  15. Whenever a flux inking a coil or current changesa an emf is induced in it. This is known as
  16. What determines the value of the temperature coefficient of resistance of a material?
  17. The permeability of a material having a flux density of 5 Wb/m^2 is 10^-5 H/m. What is the value of…
  18. Used to maintain strength of magnetic field
  19. Permeability means
  20. Materials that have very high permeabilities (hundreds and even thousands times of that of free space)
  21. The electric field intensity between the parallel plate air capacitor is 20 N/C. If an insulating slab…
  22. Calculate the permeability (in T/A. t/m) of a magnetic material that has a relative permeability of…
  23. The contribution to the ionization in an ionization chamber by electrons liberated from t he walls.
  24. Defined as a closed path in which magnetic induction or flux flows
  25. A 6- V battery is connected across a solenoid of 100 turns having a resistance of 2 ?a Calculate the…
  26. A principle that states that only two electrons with different spins are allowed to exist in a given…
  27. Cobalt is an example of a ______ material.
  28. Flux linkages equals
  29. Define as that pole which when placed in air from a similar and equal pole repels it with a force of…
  30. The emission of electrons from hot bodies is called