II Internal Test - Analog Electronics

Analog Electronics - 7BPH5C1

 II Internal Test

Time : 2.5 Hrs                                                                  Marks: 40

      PART - A                                                        5 x 2 = 10

1.What is Stability Factor? Give its importance.

2.Write note on Thermal Runaway.

3.Define Input Impedance of a CE Amplifier

4.Write an Expression for Power Dissipation in a CE Amplifier

5.Define CMRR

     PART - B                                                      2 x 5 = 10

1.Discuss AC Load Line Analysis of a CE Amplifier
2.Write note on Cut Off and Saturation Points.
3.Draw the DC Equivalent Circuit of Single Stage CE Amplifier and Explain its function.
4.Compare different types of Coupling Schemes for Multistage Amplifier.

           PART - C                                                     2 x 10 = 20

1.Explain transformer coupled multistage amplifier's function and discuss its' merits and demerits.
2.Describe the working of inverting and non-inverting amplifiers using op-amps.
3.Discuss the working of Op-Amp Differentiator and Adder circuits.

II Internal Test - Optics And Spectroscopy

Optics and Spectroscopy - 7BPH3C1

 I Internal Test

Time : 2.5 Hrs                                                                                                                                               Marks: 60

                                                                        PART - A                                                        5 x 2 = 10

1. What is the difference between polarized  and polarized light?

2. What is double refraction?

3. State Biot's law of Optical Activity.

4. Write note on Selection Rules.

5. What is Anti-Stokes line?

                                                                       PART - B                                                      4 x 5 = 20

1.Give the Huygens Explanation of Double Refraction in Uniaxial Cystal
2.Give the Theory of Half Wave Plate.
3.Explain Vibrational Raman Spectra.
4.Explain Pure Rotational Raman Spectrum of Diatomic Molecules.

                                                                         PART - C                                                     3 x 10 = 30

1. Explain the production and detection of circularly and elliptically polarized light.
2. Define Specific Rotation and Explain Fresnel Theory of Optical Activity.
3. Discuss the Quantum Theory of Raman Effect.

Dielectric Properties - PPT and PDF To Download - Solid State Physics Material by Prof.G.Gangadharan

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