TARAKESWAR DEGREE COLLEGE Tarakeswar, Hooghly List of Experimental Instruments in Physics NAME OF EXPERIMENT 1. Moment of inertia of cylindrical body about an axis passing through its centre of gravity. APPERATUS All required apparatus NO.OF SET S 1 ‘’ 1 ‘’ 1 ‘’ 1 5. Frequency f (or ν) versus 1/l curve for a sonometer-wire and hence unknown frequency of a tuning fork. ‘’ 1 6. Coefficient of linear expansion of the material of a rod using optical lever (or using traveling microscope) ‘’ 1 ‘’ 1 8. Focal length of a convex lens by combination method and calculation of its power. ‘’ 1 9. Verification of Thevenin and maximum power transfer theorems using Wheatstone bridge with loadresistances in place of the galvanometer. ‘’ 1 10. To draw I-V characteristics of a suitable resistance and that of a junction diode within specified limit on a graph, and hence to find d.c. and a.c. resistances of both the elements at the point of intersection ‘’ 1 11. Refractive index µ of water by traveling microscope. ‘’ 1 12. Refractive index µ of the material of a lens or of a liquid by lensmirror method. ‘’ 1 13. Refractive index µ of the material of a prism for a monochromatic light by spectrometer. ‘’ 14. Radius of curvature of the lens of the Newton’s ring experiment with known wavelength of monochromatic light. ‘’ 2. Young’s modulus of the material of a wire by Searle’s method. 3. Rigidity modulus of the material of a wire by dynamical method. 4. Surface tension of water by capillary-rise method [capillary tubes of 3 (three) different bores are to be supplied]. 7. Pressure coefficient of air. 15. Horizontal component of the earth’s magnetic field B at the place using deflection and vibration magnetometers. 1 1 1 ‘’ 16. Resistance of a suspended coil galvanometer by half deflection method and hence the current sensitivity of the galvanometer. ‘’ 1 17. Temperature-coefficient of the material of a given resistance with the help of a meter-bridge (without end correction). ‘’ 1 18. Potential difference across a low resistance and hence the current through it with the help of a potentiometer (potentiometer resistance and the source voltage to be supplied). ‘’ 1 19. Output characteristics of a transistor (silicon) in CE mode and hence dc β and ac β at any operating point. ‘’ 1 20. Verification of truth table of NAND gate using IC chip and to construct NOT & OR/AND gates. ‘’ 1 21. youngs modulus of material by method of flexture. ‘’ 1 22.coefficient of viscosity by capillary tube. ‘’ 1 23.determinhation of g’s by catters pandulam. ‘’ 1 24. one ohm coil. ‘’ 1 25.B-H loop. ‘’ 1 ‘’ 1 26. high resistence of leackage method. (ELECTRONICS EXPERIMENTS/..) 1.charecteristics of transistor(C.E) 2.Zener as a voltage regulator… 3.self inductance and mutual inductance.. 4. op amp. Trainer kit. All apparatus ‘’ ‘’ ‘’ OPTICAL INSTRUMENTS… NAME NO. OF SETS COMPANY 1.spectrometer 2 INCO 2.POLARIMETER 2 INCO 3.GRATING(2000 PER INCS.) 1 4. GRATING(10000 PER INCS.) 1 5. SODIUM VAPOUR LAMP ARRAGMENT 2 PHILIPS 6.Byprism setup 1 INCO 2 2 2 2 OTHERS INSTRUMENTS NAME NO OF SETS COMPANY 1. Traveling microscopr 4 2. digital multimeter. 4 MATRAVI(451) 3. OSCILLOSCOPE 1 TETRONICS 4.BALLISTIC GALVANOMETER 4 OXFORD OXFORD 5. DEAD BIT GALVANOMETER 4 6. P.O BOX 1 7.DIGITAll volt meter 4(range 0-2 volts) 4((range 0-20 volts) 4(range 0-20mili volts) 8. digital AMMETER 4(range 0-20 mA) 4((range 0-2 A) 9.TABLE GALVANOMETER (1 µA) 4 10.POTENTIOMETER 4 11.POWER SUPPLY(STABILIZE) 4(2 V) 12. POWER SUPPLY(STABILIZE) 4(VARIABLE) 13. meter bridge(COPPER FOIL) 4 All instruments (if applicable) should have primary installation and demonstration with one year service warranty. This will exclusive of manufacturer terms and conditions regarding product support.