If a 20 V potential is applied across a relay coil with 50 turns having 1 ? of resistancea the total magnetomotive producing magnetic flux in the circuit is

A. 10 Wb

B. 50 T

C. 1000 A t/m

D. 1000,t

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  1. A factor used to correct for the electrostatic forces of the more distant ions in an ionic solid.
  2. The simplest type of atom to exist is the ______ atom.
  3. Whenever a conductor cuts magnetic fluxa an emf is induced in it. This is known as
  4. The magnetic energy stored in an inductor is ______ current.
  5. What is the usual value of leakage coefficient for electrical machines?
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  8. Used to maintain strength of magnetic field
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  11. The magnetic materials should have a large hysteresis loss for one of the following applications.
  12. All magnetic field originates from
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  14. Lenz' law states that the direction of the induced emf and hence current
  15. The mass of proton is __________ the mass of an electron.
  16. Magnetic intensity is a
  17. Formed when there exist distant electronic interactions between (opposite) charges present in the neighboring…
  18. A 200-watt lamp working for 24 hours will consume approximately _____ units.
  19. The magnetic flux of 2000 lines is how many Maxwells?
  20. Germanium atom has ______ protons and ______ electrons.
  21. Which of the following magnetic materials can be easily magnetized in both direction?
  22. How much is the flux in Weber in the above problem?
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  24. Defined as a closed path in which magnetic induction or flux flows
  25. The electrons in the last orbit of an atom are called _______ electrons.
  26. If the distance between two magnetic poles decreases by 2 timesa the force between them
  27. A commercial alloy of aluminum nickela and iron with cobalta copper and titanium added to produce about…
  28. Mmf in a magnetic circuit corresponds to _____ in an electric circuit
  29. If a magnetic flux cuts across 200 turns at a rate of 2Wb/sa the induced voltage according to Faraday's…
  30. Magnetic fields do not interact with