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.
Laser light experiment viva questions.
Laser thin slit wire and grating 49 checklist for expt.
Planck s constant viva questions.
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.
Semiconductor diode laser is a specially fabricated pn junction diode.
Viva questions on helium neon laser experiment page link.
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5 45 viva voce for expt.
Series and parallel lcr circuits determination of resonant frequency and quality factor 3.
Planck s constant kit wires graph paper and 3 4 leds.
5 45 6 supplementary information for experiment 6 biography of ali javan 47 experiment 6.
6 55 7 supplementary information for experiment 7 biography of michael faraday 59.
You can attempt it and learn more about the experiment.
Identification of unknown passive electrical components and determine the value of inductance and capacitance 2.
2 mention the two types of diffraction.
To provide all physical concept associated with this experiment i have created this quiz.
It is a device.
In this experiment you determine the laser wavelength by diffraction grating.
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.
Physics lab viva voce questions and its answers laser parameters 16111 1.
What is semi conductor diode laser.
Viva questions on helium neon laser experiment.
The term laser stands for light amplification by stimulated emission of radiation.
Michelson interferometer experiment viva questions determination of he ne laser wavelength by using the m i experiment it works on the interference principle.
I fresnel diffraction ii fraunhofer diffraction 3 what is the type of diffraction in the diffraction grating experiment.
Planck s constant using led determination of planck s constant by using light emitting diodes leds apparatus.
Laser beam divergence 41 checklist for expt.
It emits laser light when it is forward biased.
Physics lab 15phyl17 27 viva questions.
I v characteristics of zener diode.
What is semi conductor diode laser.
Newtons ring experiment viva.
It is a device.
It emits laser light when it is forward biased.
Here some questions are asked to make experiments working more clear in terms of physical concepts.
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.
Semiconductor diode laser is a specially fabricated pn junction diode.
