Optics and Spectroscopy - 7BPH3C1
II Internal Test
Answer Any Four 4x5 = 20
Time : 1 Hr
1. Discuss Huygens explanation of double refraction in uniaxial crystals.
2. Discuss the working of quarter wave plate
3. Discuss the the quantum theory of Raman effect.
4. Compare Fresnel and Fraunhofer diffraction.
5. Explain the Fresnel diffraction at a circular aperture.