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The emf induced in a coil due to the changing current of another neighboring coil is called

A. Mutually induced emf

B. Self induced emf

C. Statically induced emf

D. Dynamically induced emf

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  1. The quantity of magnetism retained by a magnetic material after withdrawal of the magnetizing force…
  2. Lenz' law states that the direction of the induced emf and hence current
  3. The force between two magnetic poles is _____ the relative permeability of the medium.
  4. The phenomenon that when an electric current passes through an anisotropic crystala there is an absorption…
  5. The diameter of a hydrogen atom is approximately ______ cm.
  6. When a conductor is stationary and the magnetic field is moving or changing the emf induced is called
  7. The core of a transformer heats up when its primary is fed from an ac source because of
  8. A magnetic circuit carries a flux iin the iron part and a fluxgin the air gap. What is the leakage coefficient?
  9. What is the SI unit of conductivity?
  10. A one cubic cm of copper has how many free electrons at room temperature?
  11. Germanium atom has ______ protons and ______ electrons.
  12. The force between two magnetic poles is _____ their poles strength.
  13. Who developed the electromagnetic theory of light in 1862?
  14. What determines the value of the temperature coefficient of resistance of a material?
  15. __________ is a substance of whose molecules consist of the same kind of atom.
  16. Defined as the flux density produced in it due to its own induced magnetism
  17. Used to maintain strength of magnetic field
  18. Amorphous solid is also called
  19. Electric field intensity is measured in
  20. Formed when there exist distant electronic interactions between (opposite) charges present in the neighboring…
  21. The temperature coefficient of resistance of a conductor ______ with an increase in temperature.
  22. Electron is a Greek word for
  23. A t/m is a unit of
  24. A magnetic material losses its ferromagnetic properties at a point called
  25. The resistivity of a conductor ___________ with an increase in temperature.
  26. The B-H curve for ________ is a straight line passing through the origin.
  27. A positively charged body has
  28. Hydrogen is an example of a _____ material.
  29. What determines the atomic number of an element?
  30. Small voltages generated by a conductor with current in an external magnetic field.