If the solenoid is gripped by the right hand with the fingers pointing the direction of current flowa the outstretched thumb will then point the north pole. This is known as

A. Right hand rule

B. Helix rule

C. End rule

D. Cork screw rule

Related Questions

  1. Electric potential is a _______ quantity.
  2. The electric flux density is a ________ quantity.
  3. Permanent magnets can be found in
  4. A one cubic cm of copper has how many free electrons at room temperature?
  5. Electronic current in a wire is the flow of ____________ electrons.
  6. The unit of electrical energy is
  7. One coulomb of charge consists of ________ electrons.
  8. If the distance between two magnetic poles decreases by 2 timesa the force between them
  9. Calculate the flux density that will be produced by the field intensity of 2000 a. t/m for a permeability…
  10. The quantity of magnetism retained by a magnetic material after withdrawal of the magnetizing force…
  11. What determines the value of the temperature coefficient of resistance of a material?
  12. Hysteresis is a phenomenon of _________ in a magnetic circuit.
  13. The property of magnetic materials of retaining magnetism after withdrawal of the magnetizing force…
  14. Theory of ferromagnetic phenomena which assumes each atom is a permanent magnet which can turn freely…
  15. If the magnetic material is located within a coil through which alternating current (60 Hz frequency)…
  16. The space outside the magnet where its pole have a force of attraction or repulsion on a magnetic pole…
  17. The magnetic flux through a coil changes. This results to the induced emf acting in a direction as to
  18. The amount of magnetizing force to counter balance the resid magnetic material is referred to as
  19. What is the SI unit of conductivity?
  20. Electromotive force in a circuit
  21. A magnetic pole produces 5000 field lines. How much is the flux in webers? A. 50 × 10^-6
  22. If the value of 25 a conductor is 1/255 per oCa then the value of 20is
  23. Permeance is analogous to
  24. The core of a magnetic equipment uses a magnetic material with
  25. States that the ratio of the thermal conductivity is proportional to the absolute temperature for all…
  26. The potential at a point due to a charge is 15 V. If the distance is times, the potential at the point…
  27. Who demonstrated that there are magnetic effects around every current-carrying conductor and that current-carrying…
  28. The direction of force o a current carrying conductor placed in a m found by
  29. A t/m is a unit of
  30. The emission of electrons from hot bodies is called

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