High School and PU experiments
What you learn:
(a) Use of digital caliper for measurement of dimension of regular shaped metal objects.
(b) Use of Digital weighing balance to measure mass of objects.
(c) Density calculation for solids and liquids.
(d) Buoyancy method.
Simple pendulum experiment involving a metal stand, thread, bob, stop watch to calculate the G
What you learn:
(a) Determination of kinetic energy and potential energy
(b) Determination of frictional loss
What you learn:
Understanding Hooke's Law by using metal stand with ruler, two springs, weight hanger and slotted weights
What you learn:
To determine the angle of projection for which range is maximum using metal stand with angle adjust mechanism, launcher with metal sphere and a ruler.
What you learn:
Using two metal tuning forks, two hollow metal tubes with graduation, a measuring cylinder we can determine the velocity of sound in air.
What you learn:
(a) Heat Transfer Experiment
(b) Determination of Flame Temperature
What you learn:
(a) Temperature dependence of resistance of a metal
(b) Temperature dependence of resistance of a semiconductor
What you learn:
Verification of v=u+at and Verification of s=ut+1/2at2
What you learn:
Using bar magnet and magnetic compass, magnetic lines of force can be drawn on a paper mounted on drawing board.
What you learn:
To compare the magnetic moments of two bar magnets using deflection magnetometer
What you learn:
To verify the laws of reflection of light using a plane mirror, drawing board, pins.
What you learn:
To verify the laws of refraction of light and find:
(a) The lateral shift of light ray when passing through a glass slab
(b) The refractive index of the material of glass slab
What you learn:
To find the refractive index of prism by finding the angle of minimum deviation.
What you learn:
(a) To determine the focal length of given convex lens
(b) To determine the focal length of given concave lens using convex lens - combination and seperation method.
(c) To determine the focal length of concave mirror
What you learn:
(a) Determination of resistance –Series and parallel circuits.
(b) Verification of Ohm’s law.
(c) Measurement using Digital Multimeter (3½ digit)
What you learn:
Using Easy to fit or remove bulbs board with holders we can study:
What you learn:
Using Easy to connect integrated box with galvanometer, power supply, precision resistance box and meter bridge we can determine the resistivity of :
What you learn:
Using a simple apparatus having a CD grating, CFL lamp, tube with slit, we can observe the diffracted light in the view port nicely.
What you learn:
Using a simple apparatus having a rotatable prism table, light source and a prism, we can observe the dispersion of light on the image screen.
What you learn:
Using a simple PCB mounted electronic component assembly, we can learn various electronic components physically.
Experiments:
1. Hydrogen spectroscopy
2. Dispersion of light
3. Energy of a Photon
To find Horizontal component of earth’s magnetic field using tangent galvanometer.
Experiments:
1.Grating constant
2. Wavelength of monochromatic light
3. Speed of light in water
Experiments:
To find first and second laws of transverse vibrations of a stretched string using sonometer.
Experiments:
To verify Boyle's law using metal stand with water column, ruler.
Experiments:
To verify Boyle's law using metal stand with water column, hot water tub, ruler.
Experiments:
1. Time period of Compound pendulum and g
2. Moment of inertia Parallel axis theorem
Experiments:
1. Triangle law of force
2. Lami’s theorem
3. Parallelogram law of force
Experiments:
1. Specific heat of metals
2. Determination of acceleration due to gravity
Experiments:
To verify Newton's law of cooling using digital thermometer, stirrer and beaker.
Experiments:
1. Verification of photoelectric effect
2. Determination of planks constant
To verify I-V characteristics of a solar cell using a setup
Experiments:
1. Charging and discharging of capacitors.
2. Determination of RC time constant.
Experiments:
1. Series connection of LCR circuit.
2. Parallel connection of LCR circuit.
Experiments:
1. Half wave rectifier
2. Full wave rectifier
3. Full wave bridge rectifier
Experiments:
1. CE Transistor input characteristics
2. CE Transistor output characteristics
Experiments:
(a) Forward and reversed bias characteristics of rectifier diode
(b) Forward and reversed bias characteristics of Zener diode
(c) Operating voltage of LEDs
High school and PU college experiments
This test involves introducing a salt of the element to a hot flame and observing the colour of the flame.
We can test sodium, barium, calcium, potassium and lithium
Customized stand with glass beakers.
Electrons in atoms are occupied in 1s, 2s, 2p, 3s, 3p, 4s, 3d, 4p, 5s, 4d, 5p, 6s, 5d, 4f, 6p order as the number of electrons (= Z, atomic number) increases.
Using Cu turnings, conc. H2SO4, blue litmus paper, acidified K2Cr2O7, acidified KMnO4, sodium sulphite, dil. HCl and round bottom flask, tripod stand, bunsun burner.
To prepare NO (Nitric Oxide) and NO2 (Nitrogen dioxide) from the reaction of Cu and HNO3.
To study the reactions of mineral acids such as dil. hydrochloric acid and dil. sulphuric acid with metals like magnesium, iron, zinc and aluminium.
To study the reaction of aluminium metal with NaOH solution.
To study the competition reactions of metals and arrive at reactivity series of the metals used.
To study the exothermic metal displacement reaction of different metals with CuSO4 solution.
(a) To study the reaction of iron nail with aqueous copper sulphate solution.
(b) To study the reaction of iron nail with aqueous copper sulphate solution.
To distinguish between electrolytes and non-electrolytes using continuity circuit.
To measure the conductivity of different solution using a conductivity meter
To study the sublimation of solids and to apply sublimation process in the separation of a mixture of solids
To study the separation of given two immiscible liquids using a separating funnel.
To study the separation of two miscible liquids by distillation method
Using tray, candle, metal block, glass jar, Rise in the level to the total height is about 1:5 indicating oxygen in the air is about 20%.
To determine the Avogadro number by electro-deposition method using
Constant current source, stopwatch, beaker, Cu and Stainless steel strips, connecting wires, dryer
To study the double displacement reactions of various compounds
Na2SO4,BaCl2,K2CrO4,MgSO4,Na2CO3,CaCl2, KI,Pb(NO3)2
To electrolyse the water and collect oxygen and hydrogen into two measuring cylinders using KOH chemical
To construct the Daniell cell and to measure the voltage
To measure pH of various solutions using standard calibrated digital pH meter.
To prepare oxygen by decomposition of solid KMnO4 and H2O2
To prepare carbon dioxide and performing its reactions
To study the double displacement reactions of various compounds
a) Sodium chloride
b) Copper Sulphate
c) Potassium dichromate
High school and PU college experiments
All the chemicals / glassware / slides / Instruments will be supplied.
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