by admin | Aug 17, 2021 | Physics lab
Plancks constant using led at least 4 different colours. The setup consists of : Variable power supply with precision voltage control.Digital Voltmeter and milliammeter.Set of LED with mechanical fittings [ Four nos. colour : Red, Green, Yellow and orange]Sensor and...
by admin | Aug 17, 2021 | Physics lab
Photo-Electric Effect : photo current versus intensity and wavelength of light; maximum energy of photo-electrons versus frequency of light. The experimental setup helps to study the photoelectric effect : Variation of photocurrent versus intensity.Variation of...
by admin | Aug 17, 2021 | Physics lab
To study the temperature dependence of reverse saturation current in a junction diode and hence to determine the band gap of a semiconductor. The following experiments to be performed : Reverse saturation current I0 and material constant η.Energy Band Gap and...
by admin | Aug 17, 2021 | Physics lab
Determination of Stefan’s constant. Commercially available electric lamps are used in a laboratory experiment for the verification of Stefan’s law. Assuming that the emissivity of tungsten filament remains constant and that all the...
by admin | Aug 17, 2021 | Physics lab
This experiment measures e/m, the charge to mass ratio of the electron. In the present experiment a beam of electrons is accelerated through a known potential, so the velocity of the electrons is known. A solenoid produces a uniform and measurable magnetic field...
