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Engineering Physics by S. Mani Naidu

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Multiple Choice Questions

  1. Holography records _______ of light coming from an object.    ( )
    1. intensities
    2. phases
    3. both a and b
    4. none of the above
  2. Holography was discovered by    ( )
    1. Dennis Gabor
    2. Einstein
    3. Newton
    4. curie brothers
  3. Through holography we can produce _______ dimensional images of objects.    ( )
    1. one
    2. two
    3. three
    4. none of the above
  4. Holography produces    ( )
    1. real images
    2. virtual images
    3. both a and b
    4. none of the above
  5. A recorded holographic plate contains information in the _______ pattern.    ( )
    1. interference
    2. diffraction
    3. both a and b
    4. none of the above
  6. In holography interference pattern is produced from    ( )
    1. object beam
    2. reference beam
    3. both a and b
    4. none of the above
  7. If a hologram breaks into pieces, then each piece can produce    ( ...

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