BSc Sem IV 2014 2015 2015 Physics I Add Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q3 Attempt the ther power of a
   • A) Derive an expression for the resolving po king of Mi Interferomete Describe the principle. construction and working of Michelson
   • B) Describe Michelson-Interferometer. How will you use 1 terms of a standard wavelength?
   • B) Show that for a plane transmission grating
   • C) What is the diameter of the objective of a telescope which is used.to resolve distant point objects by radians for light of wavelength 5890A
   • C) In Michelson Interferometer, the mirror m, is moved through a distan 0.4220mm. Determine the number of fringes that passes that passes the a light of wavelength
2. Q4 Attempt any three of the
   • A) Determine the R.P of a telescope which has an objective lens of 300 i diameter, for a light of wavelength
   • B) A half-inch plane transmission gra ting is capable of resolving the sodium lin & D2.calculate the minimum number of
   • C) In a Fabry-Perot interferometer. if th eth of etalon is 1.2 em. Find the Calculate the minimum plate separation in a FPI to obtain a free spectral range three any three refracting plate. The plate produces a path difference of )

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