PHYSICS PRACTICAL

Paper Code: 
PHY 125
Credits: 
08
Contact Hours: 
60.00
Max. Marks: 
100.00
Objective: 
1. Study of solid state power supply.
    a. Study of simple rectifier circuit configuration.
    b. Study the different filter circuits and find the ripple factor in each  case.
    c. Study of regulator circuit and find the percentage regulation in the two cases-
         i. with load variation.
         ii. with input ac variation.
2.  Fresnel’s biprism.
    a. To determine the wavelength of sodium light with the help of fresnel’s biprism.
    b. To determine the thickness of mica sheet.
3.  Michelson interferometer.
    a. To determine the wavelength of monochromatic sodium light.
    b. To determine the difference in wavelength between sodium D lines.
4.  Study of two stage transistor amplifier and effect of feedback.
     a. Frequency response of a transistorised RC coupled amplifier with no feedback.
     b. Frequency response of the amplifier with negative feedback.
     c. Frequency response of the amplifier with positive feedback.
5.  Multiplexer-Demultiplexer.
     a. To verify the operation of 16 line to 1 line multiplexer.
     b. To study the operation of a digital demultiplexer.
6.  Flip-Flop.
   To study and verify the following-
   a. S-R flip-flop
   b. Type ‘D’ flip-flop
   c. J-K flip-flop
   d. Master slave J-K flip-flop
7.  Operational-Amplifier. 
    To study the following mathematical operations-
   a. Adder
   b. Subtractor
   c. Integrator (for ac i/p and dc i/p signal)
   d. Differentiator
8.  8 bit analog to digital converter.
    a. To study the basic principle of conversion of analog to digital binary signal using comparator (LTB-812).
    b. To study the conversion of analog signal to 8 bit digital signal using IC ADC 0800 based on SAR (LTB-833).
9. To verify Fresnel’s formula for the reflection of light.
10.  To design & study any one of the following using transistor/ operational amplifier    on a bread board:
      i)  Hartley oscillator
      ii) Colpitt oscillator
     iii) Wein bridge oscillator
     iv) Phase shift oscillator
 
Academic Year: