procurement of equipment, chemicals of chemistry, physics departments , chemistry : borosilicate glass burette 50 ml ( ptfe stopcocks ) , borosilicate glass pipette 25ml , pipette filler for up to 25ml pipettes , stalagmometer , clamp for stalagmometer , ostwald viscometer , digital ph meter with electrode , litmus paper , electrically heated melting point apparatus , boiling point apparatus , paper chromatography papers , thin layer chromatography plates , calorimeter , rubber pipe for distillation water flow , glass condenser , magnetic stirrer , heating mantle , condenser ( normal ) , condenser ( spiral ) , water bath , bottle shaker , watch glass , conductivity meter with electrode , beaker 25 ml , beaker 50 ml , beaker 100 ml , beaker 250 ml , beaker 500 ml , round bottom flask 25 ml , round bottom flask 50 ml , round bottom flask 100 ml , round bottom flask 250 ml , parafilm , digital conductivity meter with electrode , digital potentiometer with electrode , uv chamber , capillary tube , uv visible spectrometer , test tube , test tube holder , column ( 20mm ) , chemicals : ethanol 500 ml , sucrose , glucose , sodium acetate , ammonium hydroxide , acetic acid ( 2.5 litters ) , hydrochloric acid ( 2.5 litters ) , sulfuric acid ( 2.5 litters ) , kmno4 , fecl2 , oxalic acid , sodium oxalate , k2cr2o7 , diphenylamine , anthranilic acid , o nitrophenol , p nitrophenol , cuso4 , benzoic acid , chloroform 500 ml , pyridine , sodium nitrite , phthalic anhydride , ccl4 500 ml , copper powder , nh4oh , cacl2 , ki , kio3 , tollen’s reagent , fehling’s solution 1 , fehling’s solution 2 , nahso3 , 2, 4 dnp , koh , naoh , nano2 , zn dust , nh4cl , cinnamaldehyde , vanillin , citric acid , resorchinol , benzaldehyde , butanol 500 ml , acetic anhydride 500 ml , iodine , cucl2 , cu ( no3 ) 2 , cu ( ch3coo ) 2 , cu ( clo4 ) 2.6h2o , bleaching powder , calcium sulphite , calcium sulphate , calcium oxide , calcium chloride , calcium carbonate , calcium perchlorate , calcium phosphate , iron ( iii ) oxide , iron ( iii ) sulphide , fecl3 , crcl3 , zinc perchlorate , cobalt perchlorate , nickel perchlorate , ammonium sulphate fertilizer , calcium ammonium nitrate fertilizer , superphosphate fertilizer , cono3 , chloramin t , sodium nitroprusside , lead acetate , agno3 , nh4oh , alcl3 , al ( oh ) 3 , nicl2 , fecl2 , mncl2 , cocl2 , co ( ch3coo ) 2 , fe ( ch3coo ) 2 , ni ( ch3coo ) 2 , ni ( no3 ) 2 , zn ( no3 ) 2 , fe ( no3 ) 2 , mn ( no3 ) 2 , nh3 , 1 bromobutane , iodobenzene , bromobenzene , chlorobenzene , benzene sulphonic acid , salicylic acid , cinnamic acid , 4 nitrophenol , methanol ( 2.5 litters ) , acetonitrile ( 2.5 litters ) , acetone ( 2.5 litters ) , physics : to study the motion of spring and calculate, ( a ) spring constant, ( b ) g and ( c ) modulus of rigidity. , to determine g and velocity for a freely falling body using digital timing technique , to determine the elastic constants ( all ) of a wire by searle’s method. , to determine the value of g using bar pendulum. , to determine the wavelength of sodium source using michelson’s interferometer. , direct measurement using op amp difference amplifier and to determine neutral temperature , measurement of planck’s constant using black body radiation and photo detector , photo electric effect: photo current versus intensity and wavelength of light; maximum energy of , photo electrons versus frequency of light , to determine work function of material of filament of directly heated vacuum diode. , to determine the planck’s constant using leds of at least 4 different colours. , to determine the wavelength of h alpha emission line of hydrogen atom. , to determine the ionization potential of mercury. , to determine the absorption lines in the rotational spectrum of iodine vapour. , to determine the value of e / m by ( a ) magnetic focusing or ( b ) bar magnet. , to setup the millikan oil drop apparatus and determine the charge of an electron. , to show the tunneling effect in tunnel diode using i v characteristics. , to determine the wavelength of laser source using diffraction of single slit. , to determine the wavelength of laser source using diffraction of double slits. , study of v i & power curves of solar cells, and find maximum power point & efficiency. , to design a circuit to simulate the solution of a 1st / 2nd order differential equation. , study of electron spin resonance determine magnetic field as a function of the resonance frequency , study of zeeman effect: with external magnetic field; hyperfine splitting , to show the tunneling effect in tunnel diode using i v characteristics. , quantum efficiency of ccds , to measure the magnetic susceptibility of solids. , to determine the coupling coefficient of a piezoelectric crystal. , to measure the dielectric constant of a dielectric materials with frequency , to determine the complex dielectric constant and plasma frequency of metal using surface plasmon , resonance ( spr ) , to determine the refractive index of a dielectric layer using spr , to study the pe hysteresis loop of a ferroelectric crystal. , to measure the resistivity of a semiconductor ( ge ) with temperature by four probe method ( room temperature to 1500 c ) and to determine its band gap. , to determine the hall coefficient of a semiconductor sample. , to verify the law of malus for plane polarized light. , to analyze elliptically polarized light by using a babinet’s compensator. , to study dependence of radiation on angle for a simple dipole antenna. , to determine the wavelength and velocity of ultrasonic waves in a liquid ( kerosene oil, xylene, etc. ) , by studying the diffraction through ultrasonic grating. , to study the reflection, refraction of microwaves , to study polarization and double slit interference in microwaves. , to determine the refractive index of ( 1 ) glass and ( 2 ) a liquid by total internal reflection using a gaussian eyepiece. , to study the polarization of light by reflection and determine the polarizing angle for air glass interface. , to verify the stefan`s law of radiation and to determine stefan’s constant. , to determine the boltzmann constant using v i characteristics of pn junction diode. , synthesis of metal nano particles by chemical route. , synthesis of semiconductor nanoparticles. , surface plasmon study of metal nanoparticles by uv visible spectrophotometer. , xrd pattern of nanomaterials and estimation of particle size. , to study the effect of size on color of nanomaterials. , to prepare composite of cnts with other materials. , growth of quantum dots by thermal evaporation. , prepare a disc of ceramic of a compound using ball milling, pressing and sintering, and study its xrd. , fabricate a thin film of nanoparticles by spin coating ( or chemical route ) and study transmittance spectra in uv visible region. , prepare a thin film capacitor and measure capacitance as a function of temperature or frequency. , fabricate a pn diode by diffusing al over the surface of n type si and study its v i characteristic. , measurement of distortion of a rf signal generator using distortion factor meter....
Due Date : November 11, 2022
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