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If on looking at any one end of a solenoid; the direction of current flow is found to be clockwise then the end under observation is a south pole. This is known as

A. Right hand rule

B. Left hand rule

C. Cork screw rule

D. End Rule

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  1. One ampere- turn is equivalent to _____ gilberts
  2. Defined as the flux density produced in it due to its own induced magnetism
  3. Permanent magnets can be found in
  4. Which of the following is a paramagnetic material?
  5. One of the solid structures in which the position of the atoms or ions are predetermined
  6. The tiniest element of matter
  7. Gases whose particles are charged are known as
  8. Defined as the number of lines per unit area through any substance in a plane at right angles to the…
  9. Used to maintain strength of magnetic field
  10. Which of the following is a natural magnet?
  11. One oersted (Oe) is equivalent to _____ Gb/cm.
  12. The magnetic field around the conductor is determined by the
  13. What is the practical unit of electrical energy?
  14. The force between two charges placed a given distance apart ______ as the relative permittivity of the…
  15. Hysteresis refers to the ______ between flux density of the material and the magnetizing force applied.
  16. The ratio of the total flux (flux in iron path) to the useful flux (flux in air gap)
  17. The unit of electrical energy is
  18. The emf induced in a coil due to the changing current of another neighboring coil is called
  19. Calculate the permeability (in T/A. t/m) of a magnetic material that has a relative permeability of…
  20. The air space between poles of magnets
  21. The temperature coefficient of resistance of a conductor ______ with an increase in temperature.
  22. The magnitude of the induced emf in a coil is directly proportional to the rate of change of flux linkages.…
  23. How is mutual inductance between two coils decreased?
  24. What is the value of the absolute permittivity of air?
  25. Magnetic field intensity is a ________ quantity.
  26. The amount of magnetizing force to counter balance the resid magnetic material is referred to as
  27. One coulomb of charge consists of ________ electrons.
  28. Electric field intensity is a ________.
  29. The customary energy unit in atomic and nuclear physics is
  30. Materials whose permeabilities are slightly greater than that of free space