PROCUREMENT OF LABORATORY INSTRUMENTS IN THE DEPARTMENT OF PHYSICS

Poiseuille’s apparatus for viscosity of water measurement Capillary tube of length 50cm and bore diameter 1mm. Complete set with an additional specimen capillary tube of the same bore diameter

Complete setup of Jolly’s Apparatus with Mercury Complete set with 1kg of Mercury

Power supply with analog panel meter 0-30V (Variable), 0-5A (Variable)

Ballistic/ Deadbeat Galvanometer Deadbeat Galvanometer (D’Arsonval type)

Compact experimental setup for Newton's ring experiment Radius of Curvature of Plano-Convex Lens 120/100 cm

Experimental setup for laser diffraction using grating: source and detector attached to the spectrometer Number of rulings 5000/7500 LPI

Experimental setup for Fresnel's law verification with polarizer and analyzer Polarizer and analyser should be with circular scale and pointer to be fitted with telescope and collimator

Trainer kit to study Series/ Parallel LCR circuit characteristics Digital Meters for measuring input Frequency and Voltage, rms output voltage, 3 nos. L, 5 nos. C and 5 nos. R values suitable for Resonance. Values to be mentioned. Two sets of connecting wires with connectors

Planck’s constant experimental setup by the Photoelectric effect Photo current variation with input intensity; 5 different colour glass filters with specification of wavelength. Fitted on optical bench

Planck’s constant experimental setup with LEDs 5 Different LEDs with the specification of wavelength

e/m determination experimental setup with bar magnet Complete setup with two additional set of bar magnets (5cmx2cm Alnico)

Stefan’s constant determination experimental setup Complete Set with torch bulb and power supply

Apparatus for the study of NTC thermistors and the design of a temperature controller using a relay Complete set with heat bath and thermometer

Dielectric constant measurement setup of a solid with (i) frequency variation, and (ii) temperature variation Capacitance measurement from 1-50kHz. Dedicated Schering Bridge with built-in oscillator. Computation of dielectric constant and loss factor. Samples of Barium Titanate, MLCC and conventional capacitor. Temperature variation studies with additional equipment Oven and controller. Temperature Range Ambient to 600° C. Power Supply 100-240VAC; 50/60Hz. Display Method 7 Segment LED display [Processing value (PV) :Red, Setting value (SV) :Green]. Input Sensor Thermocouple (Chromel - Alumel). Control Method PID, ON/OFF Control, P, PI, PD, PIDF, PIDS. Display Accuracy ± 0.3%. Setting Type Setting by front push buttons. Proportional Band (P) 0 to 100.0%. Integral Time (I) 0 to 3600 Sec. Derivative Time (D) 0 to 3600 Sec. Sampling Time 0 to 120 Sec. Sampling Time 0.5 Sec. Setting (P, I & D) Manual / Auto

Dielectric constant measurement setup with rejecter circuit (Solid and Liquid) Samples Glass, Bakelite, Teflon, PZT Sample (Lead Titanate), Carbon Tetrachloride Liquid. Solid samples with 3 different thicknesses for each

Hall Effect measurement setup Electromagnet with power supply, Hall Probe, Digital Gaussmeter, Semiconductor Sample (Ge, Si)

Resistivity of semiconductor by four-probe method at different temperatures and determination of Band gap (Advanced model) Complete setup; Oven and controller. Temperature Range Ambient to 600°C with digital meter for temperature measurement

Digital balance for Guoy’s method of susceptibility measurement Capacity : 40gms. Readability : 0.0001gms. Repeatability : (+/-) 0.1mg. Linearity : (+/-) 0.2mg. Pan Size : 80mm. Standard bidirectional RS-232 interface. Complete with weigh below hook

Experimental setup of the Franck-Hertz experiment Franck-Hertz unit with plate current display: 3½ digit LED, Plate Voltage: 1.2-12V (3½ digit LED), Screen Grid (G2) Voltage: 0-80 (3½ digit LED), Control Grid (G1) Voltage: 0-10V (3½ digit LED), Filament Voltage: 0-9V (3½ digit LED), Tube Connection: 4mm socket, Voltage Inputs from DAC1: 4mm safety socket, Voltage output 10V: 4mm safety socket, Current output 100nA: 4mm safety socket, Manual or Data Logging mode with current gain & offset adjustment knob. Data logger - Input channels: 4, 6PIN BT (British Telecom), Input channels resolution: 12-bit ADC @ 100 ksps, Analog input: 0-5V, Output channels: 12-bit DAC, Analog output: ± 12 V max 10 mA, Current booster: up to 1 A, Power Connector: 3PIN DIN with USB Communication. Power Supply for data logger - Input Voltage: 220V, 50Hz AC, Output Voltage: ± 12 V, 3PIN DIN. Neon tube with mount - Filament voltage: 6 - 9 V, Control voltage: 9V, accelerating voltage: Maximum 80 V, Counter voltage: 1.2 -10 V, Connection Out: 4mm safety socket, Connection In: 4mm, Plug Tube: 130 x 26 mm dia. Current sensor - Current Sensor: ±100Na, Connection out: 4mm safety socket, Connection in: 6PIN BT (British Telecom). Voltage sensor- Voltage Sensor: ±10 V, Connection out: 4mm safety socket, Connection in: 6PIN BT (British Telecom). Flexible plug lead red: 2, Flexible plug lead black: 3, Flexible plug lead yellow : 1, USB cable : 1 , Software CD disc : 1, Power Cord : 2

Study of active filters using a DDS function generator Frequency response studies of various active filter circuits using operational amplifiers type-741. Includes: Lead/Lag compensator, Low/High pass filter, Band Pass/Band Reject filters, All pass filter, Twin-T (Notch) filter, Adjustable Q Notch filter. All necessary components are available on the panel. Built-in power supply. Patch cords and detailed user manual included. Accessory required – (i) Function Generator (ii) Dual trace oscilloscope

Experimental setup for the determination of the Characteristics of Photo Devices Complete Experimental set

Determination of Lande' g factor using Electron Spin Resonance Spectrometer Complete Experimental set

Fourier Analysis kit (Without CRO) Complete Experimental set

Lattice dynamics kit with frequency meter Complete Experimental set

Ultrasonic Interferometer for liquids and solids for measurement of the velocity of sound waves Complete Experimental setup

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