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Engineering Physics by S. Mani Naidu

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Multiple Choice Questions
  1. Dielectrics are: ( )
    1. metals
    2. semiconductors
    3. insulating materials
    4. none
  2. Local electric field is calculated by using the method suggested by: ( )
    1. Lorentz
    2. Weiss
    3. Curie
    4. Coulomb
  3. If P is the polarization of a dielectric material of dielectric constant 0 and E is the macroscopic electric field, then internal field is: ( )
    1. images
    2. images
    3. images
  4. A dielectric material can be polarized by applying _____ field on it. ( )
    1. magnetic
    2. gravitational ...

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