Lab Course I

NOTE     -       Students are expected to perform any eight experiments from the given list. Two experiments out of the eight will be set in the examination paper.

                  The duration of the Practical Examination shall be 5 hours.

                 The distribution of marks in the practical examination will be as follows:

1.       Two experiments                            :  30 mark each.

2.     Distribution of marks will be as follows:

                 Figure /Formula/Theory                 :          7

                 Observations/Calculations              :         16

                 Result /Result Analysis                    :          5

                  Precautions                                    :          2

3.         Viva -Voce                          :         10

                    Total                                           :        70 marks

List of Experiments

            1.        To determine band gap using a junction diode.

2.         To study the Zener regulated power supply with different loads.

3.         To study the characteristics of F E T.

4.         Study of the temperature dependence of resistance of a semiconductor (four probe method) and to determine its band gap.

5.         To study FET as an amplifier.

6.         To study a voltage multiplier circuit to generate high voltage DC from AC

7.          Using discrete components, study OR, NOT, AND logic gates.

8.          Study of single stage transistor audio amplifier (variation of Gain with Frequency).

           9.          To test a Diode and Transistor using (a) Multimeter and (b) CRO.

          10.        To measure (a) Voltage, (b) Frequency and (c) Phase Difference using a CRO.