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.