Engineering Physics

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    ( ...