A they are formed as a result of interference between light waves reflected from the upper and lower surfaces of the air film developed between the convex surface of plano convex lens and plane glass plate.
Laser light experiment viva questions.
Viva questions on helium neon laser experiment page link.
Planck s constant is h ev ν where e is an electronic charge v is voltage reading in voltmeter v is the frequency of particular led color.
It is a device.
It emits laser light when it is forward biased.
Planck s constant kit wires graph paper and 3 4 leds.
Semiconductor diode laser is a specially fabricated pn junction diode.
Planck s constant using led determination of planck s constant by using light emitting diodes leds apparatus.
It emits laser light when it is forward biased.
Laser beam divergence 41 checklist for expt.
Here some questions are asked to make experiments working more clear in terms of physical concepts.
Newtons ring experiment viva.
In this experiment you determine the laser wavelength by diffraction grating.
5 45 6 supplementary information for experiment 6 biography of ali javan 47 experiment 6.
The term laser stands for light amplification by stimulated emission of radiation.
Identification of unknown passive electrical components and determine the value of inductance and capacitance 2.
Viva questions on helium neon laser experiment.
The phenomenon of bending of light waves around the edges of obstacles and their spreading into the geometrical shadow of the obstacle is called diffraction of light.
The term laser stands for light amplification by stimulated emission of radiation.
Planck s constant viva questions.
Laser thin slit wire and grating 49 checklist for expt.
Physics lab viva voce questions and its answers laser parameters 1.
If you find difficult to give the answer to any question you can ask through the comment box of this post.
What is semi conductor diode laser.
6 viva voce for expt.
Physics lab 15phyl17 27 viva questions.
5 45 viva voce for expt.
To provide all physical concept associated with this experiment i have created this quiz.
What is the principle of michelson interferometer the michelson interferometer works on the interference principle.
Physics lab viva voce questions and its answers laser parameters 16111 1.
I fresnel diffraction ii fraunhofer diffraction 3 what is the type of diffraction in the diffraction grating experiment.
What is semi conductor diode laser.
It is a device.
Michelson interferometer experiment viva questions determination of he ne laser wavelength by using the m i experiment it works on the interference principle.
2 mention the two types of diffraction.
Series and parallel lcr circuits determination of resonant frequency and quality factor 3.
6 55 7 supplementary information for experiment 7 biography of michael faraday 59.
You can attempt it and learn more about the experiment.