Supply Of Instruments And Laboratory Equipments To The Department Of Physics, DEPARTMENT OF PHYSICS,CBPBU-West Bengal

Supply Of Instruments And Laboratory Equipments To The Department Of Physics-1 Measurement Of The Hall Coefficient Of A Given Sample And Calculation Of Its Carrier Concentration 2 To Design And Construct A Stabilized Power Supply ( Constant Voltage Source ) Using Discrete Devices And To Study The Variation Of Load Voltage With Load Current. Show Also The Variation Of Load Voltage With Load Current Using Ic 78Xx. 3 To Design And Construct Constant – K Type ( A ) Low Pass ( B ) High Pass ( C ) Band Pass Filters ( Using P Section ) And To Study The Variation Of Attenuation And Phase Constants Of These Filters With Input Frequency. To Determine The Cut Off Frequencies And To Compare With Theoretical Values. 4 To Study The Variation Of Output Voltage With Frequency And Load Resistance For A Given Class-B Push Pull Amplifier And To Obtain The Variation Of Output Power With Frequency And Load Resistance. 5 To Design And Construct Clipping And Clamping Circuits Using Diodes And To Study The Variation Of Output Amplitude And Wave Form Using Cro. 6 To Design An Astable Multivibrator Using Bjt And To Study Its Output Wave Formand Frequency For Various Rc Values. To Study How The Output Can Be Converted To A Square Wave Using Clipping Circuit. 7 To Design A Uni-Junction Transistor Circuit And Draw Its Characteristic Curves For Different Values Of Supply Voltage. Use It As A Saw - Tooth Wave Generator And Determine The Frequency Of Oscillation. 8 To Determine Cmrr, Input Offset Voltage, Output Offset Voltage, Input Bias Current And Slew Rate Of An Op- Amp. 9 To Design And Construct A Wein-Bridge Oscillator Using Opamp And To Study Itsoutput Waveform And Frequency For Various Rc Values. 10 To Study Op-Amp As A Function Generator, I.E. As ( A ) . Square Wave Generator ( B ) . Triangular Wave Generator 11 To Construct Half-Adder And Full-Adder Circuits Using Logic Gates And To Performsome Simple 2S Complement Adder-Subtractor Operations ( Two Decimal Digits ) 12 A ) To Construct X-Or Gate Using Nand Gates And To Verify Truth Table. ( B ) To Convert Two Inputs Nand Gate To Two Input Or Gate. ( C ) To Construct Nor Gate By Using Other Gates And Hence Verify The Truth Table. 13 Determination Of Ultrasonic Velocity In Liquids Using An Ultrasonic Interferometer. 14 Study Of Absorption Lines Of A Substance Using A Spectrograph 15 To Study The Spatial And Temporal Coherence Of Laser Using Michelsons Interferometer 16 To Study The Characteristics Curve Of G.M. Counter, And ( A ) To Study The Statistical Fluctuation In Cosmic Ray Background Radiation, ( B ) To Study The Decay Of Activity Of An Artificially Activated Source, ( C ) To Find Out The Gamma Counting Efficiency Of G.M. Tubes, ( D ) To Study The Gamma Absorption In Lead, ( E ) To Study The Beta Absorption In Aluminum And Hence To Determine Maximum Beta Energy. 17 To Calibrate The Given Condenser And To Determine The Values Of Unknown Resistance And Capacitance 18 To Determine The Excitation Potential Of A Gas Using Frank-Hertz Tube. 19 Determination Of Curie Temperature Of A Ferromagnetic Material 20 To Study The Optical Absorption Of A Semiconductor And Determination Of Its Band Gap. 21 Study Of Zeeman Effect 22 Determination Of E / M Ratio Using A Magnetron 23 Nitrogen Gas Generator 24 Measurement Of Dielectric Constant Of A Polar Liquid As A Function Of Temperature And Determination Of The Dipole Moment 25 Measurement Of The Energy Gaps Of ( I ) Silicon And ( Ii ) Germanium. 26 Measurement Of The Coercive Field And Saturation Polarization Of A Ferroelectric Sample 27 Study Of The Characteristics Of A Photo-Diode And Calculation Of Its Efficiency Of Energy Conversion. 28 Determination Of The Concentration Of Color Centers In An Alkali Halides Crystal. 29 Function Generator 30 Desktop Computer Advanced 31 Laser Printer Monochrome 32 Laser Printer Colour 33 Over-Head Projector 34 Regulated Power Supply 30V And 3 Amp Max 35 Temperature Controller Going Upto 400 0 C 36 Dc Differential Amplifier 4 Inputs 37 Tubular Furnace 38 Multi-Meter 39 To Study The Compton Effect Using Scintillator 40 Determination Of Resistivity Of Semiconductor Using Four Probe Method 41 Febri-Perot Interferrometer 42 Electron Spin Resonance Spectrometer 43 Detector For He-Ne Laser 44 Breadboard 45 Single Channel Analyzer Based Gamma Ray Spectroscopy System 46 Powder X-Ray Diffractometer ( Xrd ) 47 Scanning Tunneling Microscope ( Stm ) 48 Distilling Apparatus ( Manesty Type ) For Production Of Pyrogen Free Distilled Water 49 Digital Ph Meter With Electrode 50 Digital Storage Oscilloscope-I 51 Muffle Furnace With Temperature Controller 52 Electromagnet 53 Uv Spectrometer 54 Photo Luminescence Spectroscope

INR 2000 /-

Refer document

Refer document