TENDER NOTICE

Quotation are invited as per following specification :

     Requisition for Laboratory    2019

     Physics Department

     Panihati Mahavidyalaya

     List of apparatus for lab:

 Complete Setup for experiments: (One setup each)

A.  Mechanics Lab:

1.    To study the random error in observations of time period of some oscillation using chronometer.

2.    To determine the Moment of Inertia of a regular body using another auxiliary body and a cradle suspended by a metallic wire.

3.    To determine g and velocity for a freely falling body using Digital Timing Technique.

4.    To determine the Modulus of Rigidity of a wire by a torsional pendulum.

5.    To determine the height of a building using a Sextant.

6.    To determine the elastic constants of a wire by Searle’s method.

7.    To determine the value of g using Bar Pendulum.

8.    To determine the value of g using Kater’s Pendulum.

9.To study the Motion of Spring and calculate, (a) Spring constant, (b) g and (c) Modulus of rigidity.

    B. Electricity and Magnetism Lab:

    1. To determine an unknown Low Resistance using Carey Foster’s Bridge

2. a) To verify the Thevenin and Norton theorems.

     b) To verify the Superposition and Maximum Power Transfer    theorems.

3. To determine self-inductance of a coil by Anderson’s bridge.

4. To study response curve of a Series LCR circuit and determine its (a) Resonant frequency, (b)Impedance at resonance, (c) Quality factor Q, and (d) Band width.

5. i)To study the response curve of a parallel LCR circuit and determine its (a) Anti- resonant frequency and (b) Quality factor Q.

  ii) To study the characteristics of a series RC Circuit.

6. To determine an unknown Low Resistance using Potentiometer.

7. To determine the resistance of a galvanometer using Thomson’s method.

8. Measurement of field strength B and its variation in a solenoid (determine dB/dx)

C. Wave and Optics Lab:

1. To determine the frequency of an electric tuning fork by Melde’s experiment and verify λ^2 - T law.

2. i)To determine refractive index of the Material of a prism using sodium source.

    ii) To determine the dispersive power and Cauchy constants of the material of a prism using mercury source.

3. To determine wavelength of sodium light using Fresnel Biprism.

4. To determine wavelength of sodium light using Newton’s Rings.

5. To determine dispersive power and resolving power of a plane diffraction grating.

6. To study Lissajous Figures to determine the phase difference between two harmonic oscillations.

7. To determine the thickness of a thin paper by measuring the width of the interference fringes produced by a wedge-shaped Film.

8. To determine wavelength of (1) Na source and (2) spectral lines of Hg source using plane diffraction grating.

9. To investigate the motion of coupled oscillators.

10. To determine the wavelength of sodium source using Michelson’s interferometer.

Requirements for Lab Maintenance

1.    Travelling Microscope - 3

2.    Slide calipers(brass) – 3

3.    Screw gauge(brass) – 3

4.    Spherometer (brass) -3

5.    Barometer(Mercury) + wall installation – 1

6.    Analog Multimeter – 2

7.    Digital Multimeter (Metravi) –  4

8.    Double slit with micrometer screw – 2

9.    Single slit with micrometer screw – 1

10.                       Unregulated power supply(0-12V or 0-15V) – 3

11.                       Power supply for OP-AMP experiment – 2

12.                       Digital IC trainer kit(Flip Flop expt) – 2

13.                       Regulated constant current source – 2

14.                       DC regulated power supply(0-12V) – 4

15.                       Fixed frequency oscillator 1kHz – 2

16.                       Rheostat -2

17.                       Clock pulse generator - 2

18.                       Helical pot (1k, 10k) set in a box – 2 each

19.                       Variable inductor (set in a box) – 2

20.                       Variable capacitor (set in a box) – 2

21.                       Transformer with multiple secondary term – 2

22.                       Hook wire (2mm jack one side) – 50

23.                       Hook wire(2mm jack two side) – 50

24.                       Spirit level – 5

25.                       Immersion heater(200W) – 2

26.                       Magnifying glass(medium) – 4

27.                       Inductor coil (5,20 mH) – 2

28.                       Transistor(n-p-n)(CL100) – 20

29.                       Resistances upto 1k – 20 each.

30.                       Pot -  1k, 10 k – 15 each

31.                       IC regulated Power Supply for  OPAMP  experiment – 2units

32.                       Power Supply (DC)  5V  - 2 units

Computer Lab:

1.    Desktop Computer (i5,4GB RAM, 1TB HDD, Windows) – 4

2.    UPS – 6

3.    Laser Printer(B&W) – 1

4.    Computer table( can accommodate two PCs) – 2

5.    LAN connection for  all computers in computer lab.