II INTERNAL TEST - OPTICS AND SPECTROSCOPY

 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. 

II INTERNAL TEST - ANALOG ELECTRONICS - 7BPH5C1- 2020

 ANALOG ELECTRONICS - 7BPH5C1

 II Internal Test
Answer Any Four 4x5 = 20
Time : 1 Hr     
1.Explain  Feed Back Resistor Bias.
2. Describe the construction and working of JFET
3. Describe the construction and working of RC coupled amplifier. List its' advantages,disadvantages and applications.
4. Compare different type of coupling schemes between amplifier stages.
5. List and discuss performance quantities of power amplifiers