Purchase Of Equipment-1 To Determine The Hall Coefficient Of A Given Sample. Gauss Meter With Hall Probe, P-Type And N-Type ( Ge / Si ) Crystal, Constant Current Source With 0- 20Ma And Resolution 10Μa, Digital Current And Voltage Meter, Electromagnet ( 4 Kilo Gauss @ 10 Mm ) 2 2 To Determine The Value Of Plank’S Constant Using Stopping Potential Of Different Filters. Regulated Voltage Power Supply, Vacuum Photo Tube ( Photocell ) , Light Source, 3 Sets Of Different Type Of Filters ( 6 With Different Wavelengths With Two Spare Set Of Filters ) , Digital Nanoammeter With Range 1000Μa To 1Μa. 2 3 To Plot Characteristics Between Reverse Saturation Current & 10 / T And Find Out The Approximate Value Of Energy Band Gap In Pn Junction Diode. Voltmeter And Current Digital Meter Display, Oven And Digital Temperature Sensor. 2 4 To Plot I-H Curve For Iron In The Form. Of A Rod. Solenoid, Circular Coil Mounted On Optical Bench With Compass With Ammeter And Commutator, And Dc Power Supply Of Range 0-30V With Two Spare Iron Rods. 2 5 To Study The Variation Of Magnetic Field Along The Axis Of A Circular Coil Due To Constant Current And To Find The Radius Of The Coil. Digital Gauss Meter With Axial Probe, Distance Between Adjusted In U Channel Bench, Copper Wounded Coil. 2 6 To Measure The Value Of Energy Band Gap By Four Probe Method. Voltmeter And Current Digital Meter Display, Current Range 0-20Ma Dc, Voltage Range 0-200Mv And ( 0-2 ) X100mv With Oven And Digital Temperature Sensor. 2 7 To Determine The Wave-Length Of Any Three Of Mercury Light By Diffraction Grating In I Order. Spectrometer With Grating Stand With Least Count Better Than 1-Minute And A Suitable Lamp 2 8 To Determine The Wave-Length Of Sodium Light By Newton’S Ring. Traveling Microscope, Plano Convex Lens With Least Count Better Than 0.01Mm. 2 9 To Determine The Specific Rotation Of Glucose By Polarimeter Using Three Different Concentration. Bi-Quartz Polarimeter With Using 18 Cm Or More Length Polarimeter Tube. 2 10 Compton Effect ( To Study Compton Scattering ) 1.Electronics : All Solid State, Si-Lab Microcontroller Based Design 2. Preset Time: Time Settable Between 1 And 9999 Seconds In Step Of 1 Second 3. No. Of Runs: Settable Between 1 To 1000 4. Display : Counts : 999999 Time : 9999 Runs : 1000 5. Hv Supply: Adjustable To 1500V By Setting Front Panel Mounted Heliport With Calibrated Dial 6. Spectroscopy Amplifier: Gain – X 1 Or X 2 By The Ten Turn Helipot With Graduated Dial Input Polarity – Positive Output – Positive Polarity ( 0 To 9 V ) Pulse Output Pulse – Near Gaussian Shape 7. Single Channel Analyzer: Lld – 0.1 To 10 V Adjustable By Helipot With Graduated Dial Uld – 0.1 To 10 V Adjustable By Heliport With Graduated Dial Mode – Threshold Or Window Input – Unipolar Positive Pulse Output – Ttl Pulse Of Width 1Μsec 2 Page 14 Of 14 ( Approx. ) 8. Data Storage Store And Recall Facility For Data Up To 1000 Readings 9. User Interface : 4 Keys Keypad With 16X2 Line Lcd For Displaying Key Function 10. Data Transfer: To Pc - Usb / Ethernet Port 11. Detector :Nai ( Tl ) Detectors With Pmt Along With Pmt 12. Preamplifier : Yes 11 To Study Polarization Of Laser Light Using Quarter Wave Plate. Optical Bench, Transverse Saddle, Halogen Light Source, Polarizer / Analyzer, Quarter Wave Plate, Light Sensor, Data Logger, Light Sensor Holder, Power Supply, Yellow Light Filter 2 12 Diode Laser Diffraction Experiment: Single Slit, Wire, Grating Optical Bench, Transverse Saddle, Saddle With Micrometer, Diode Laser With Power Adaptor, Slit Holder, Pin Hole Photo Detector, Digital Multimeter, Diffraction Slide Set, Single Wire, Cross Wire, Slides, Connecting Leads, Diffraction Grating 2 13 Laser Diffraction Setup Objectives: ( A ) To Determine The Wavelength Of Laser Light From A Thin Wire Diffraction Pattern. ( B ) Compare The Thickness Of The Wire With The Single-Slit Width That Form The Same Diffraction Pattern As Wire And Hence Verify The Babinet’S Principle. ( C ) To Explore The Double-Slit Interference Pattern. Diode Laser: Peak Wavelength: 635Nm, Operating Voltage: 5V Dc, Operating Current: 250Ma, Optical Power: 0.4Mw And Above, Laser Product: Class Ii, Operating Temp.: 0 - 40°C, Storage Temp.: -10 To 50°C Optical Bench: Material: Aluminium Alloy, Type: Hexagonal Section, Scale: 0-100Cm, Least Count: 1Mm, Reflection Grating ( 15000 Lpi ) , Transmission Grating: ( 15000 Lpi ) Photo Detector With Holder: Detector: Silicon Photocell, Terminals: 4Mm Safety Socket, Aperture: 1Mm, Rod: 10Mm Dia. Digital Multimeter: Resistance: 200Ω, 2000Ω, 20Kω, D.C.Voltage: 200 & 2000 Mv: 20, 200 & 600 V, A.C.Voltage: 200 & 600 V, D.C.Current: 200 & 2000 Ma It Should Be Possible To Control The Experiment Using Pc With Suitable Software. The Software Must Be Customizable For Various Experimental Modes.
