Defined as a closed path in which magnetic induction or flux flows

A. Electric circuit

B. Magnetic circuit

C. Electronic circuit

D. Electromagnetic circuit

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  1. A 6- V battery is connected across a solenoid of 100 turns having a resistance of 2 ?a Calculate the…
  2. The temperature coefficient of resistance of eureka is
  3. If the number of valence electrons of an atom is less than 4a the substance is called
  4. If the distance between two magnetic poles decreases by 2 timesa the force between them
  5. The idea of preventing one component from affecting another through their common electric and magnetic…
  6. The magnetic flux of 2000 lines is how many Maxwells?
  7. The magnetic field around the conductor is determined by the
  8. The force of attraction or repulsion between two magnetic poles is directly proportional to their strengths.
  9. Hysteresis loss can be reduced by one of the following.
  10. A test charge means a charge of
  11. Electron is a Greek word for
  12. Which of the following is a diamagnetic material?
  13. The mass of proton is __________ the mass of an electron.
  14. Who developed the electromagnetic theory of light in 1862?
  15. What is the SI unit of specific resistance or resistivity?
  16. Which of the following materials has the highest dielectric strength?
  17. The induced emf in a wire loop that is moved parallel to a uniform magnetic field is
  18. Lenz' law states that the direction of the induced emf and hence current
  19. Temporary magnets are commonly employed in
  20. The straight line passing through the two poles of magnet is called
  21. The magnetic flux through a coil changes. This results to the induced emf acting in a direction as to
  22. The customary energy unit in atomic and nuclear physics is
  23. An alloy of 22 percent iron and 78 per cent nickel.
  24. The tiniest element of matter
  25. What is the typical saturation flux density for most magnetic materials?
  26. Magnetic field intensity is a ________ quantity.
  27. When the relative permeability of a material is slightly less than 1a it is called _____ material.
  28. A group of magnetically aligned atoms is called
  29. The force between two magnetic poles is _____ their poles strength.
  30. One coulomb of charge consists of ________ electrons.