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04
Jun

Electromagnetic Induction & Alternating Current Test19

Written by Administrator on 04 June 2013.

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Quick View of Questions:

  1. The expression for emf induced by changing the orientation (q) of the coil with respect to magnetic field (B) is _____.
  2. In an LCR circuit when XL > XC then expression for current is I = Io sin wt then the expression for emf is _____
  3. The expression for magnetic flux in a non-uniform magnetic field B is _____.
  4. The power loss is less in transmission lines when _____.
  5. The peak value of 220 V AC supply is _____.
  6. For ordinary domestic consumers the voltage given is _____.
  7. When a solid mass of any conducting substance moves in a uniform magnetic field _____ are set up.
  8. The emf in a AC containing only inductance will _____.
  9. Transformers can work only in _____.
  10. Commercially electric power is generated by the method of _____.

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