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Section- A

Interference :
  • Coherent sources:--
  • conditions for sustained interference.
Diffraction :
  • Difference between interference and diffraction Fraunhofer and Fresnel diffraction.
  • Fraunhofer diffraction through a single slit,
  • Plane transmission diffraction grating,
  • absent spectra,
  • dispersive power,
  • resolving power
  • Rayleigh criterion of resolution.
Section-B
Polarisation :
  • Polarised and unpolarised light.
  • Uniaxial crystals double refraction,
  • Nicol prism,
  • quarter and half wave plates,
  • Detection and Production of different types of polarized light,
  • Polarimetry; Optical and specific rotation,
  • Biquartz and Laurent's hald shade polarimeter.
Laser Section-C
Fibre Optics
Dielectrics
  • Molecular theory,
  • polarization,
  • displacement vector,
  • electric susceptibility,
  • dielectric coeficient,
  • permitivity & various relations between these,
  • Gauss's law in the presence of a dielectric,
  • Energry stared in a uniform electric field,
  • concept of local molecular fields and
  • Claussius Mossotti relation.
Section-D
Special Theory of Relativity
  • Michelson's Marley Experiment,
  • Postultes of special theory of relativity,
  • Lorentz transformations.
  • Consequences of LT (length contraction and time dilation).
  • addition of velocities,
  • variation of mass with velocity,
  • mass energy equivalence.
Super Conductivity