Laser Light Experiment Viva Questions

Planck s constant kit wires graph paper and 3 4 leds.

Laser light experiment viva questions.

The term laser stands for light amplification by stimulated emission of radiation. 5 45 viva voce for expt. What is semi conductor diode laser. Viva questions on helium neon laser experiment page link.

Laser beam divergence 41 checklist for expt. If you use this practice test please share your experience through the comment box below. Physics lab viva voce questions and its answers laser parameters 1. 6 55 7 supplementary information for experiment 7 biography of michael faraday 59.

In this experiment you determine the laser wavelength by diffraction grating. Newtons ring experiment viva. 5 45 6 supplementary information for experiment 6 biography of ali javan 47 experiment 6. Semiconductor diode laser is a specially fabricated pn junction diode.

I fresnel diffraction ii fraunhofer diffraction 3 what is the type of diffraction in the diffraction grating experiment. Series and parallel lcr circuits determination of resonant frequency and quality factor 3. Michelson interferometer experiment viva questions determination of he ne laser wavelength by using the m i experiment it works on the interference principle. 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.

Physics lab 15phyl17 27 viva questions. Here some questions are asked to make experiments working more clear in terms of physical concepts. Viva questions on helium neon laser experiment. Laser thin slit wire and grating 49 checklist for expt.

Planck s constant using led determination of planck s constant by using light emitting diodes leds apparatus. You can attempt it and learn more about the experiment. 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. 2 mention the two types of diffraction.

What is semi conductor diode laser. Planck s constant viva questions. It is a device. Identification of unknown passive electrical components and determine the value of inductance and capacitance 2.

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. The term laser stands for light amplification by stimulated emission of radiation. Physics lab viva voce questions and its answers laser parameters 16111 1. If you find difficult to give the answer to any question you can ask through the comment box of this post.

What is the principle of michelson interferometer the michelson interferometer works on the interference principle. Semiconductor diode laser is a specially fabricated pn junction diode. It emits laser light when it is forward biased. 6 viva voce for expt.

I v characteristics of zener diode.