diffraction grating experiment viva questions Archives

How to Find LASER Wavelength Using a Diffraction Grating in the Physics Lab

Friday, January 27th, 2017

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Using a Diffraction Grating experiment in the Physics Lab, how to determine LASER (Light Amplification by Stimulated Emission of Radiation) wavelength . For this just take a LASER source, a grating (here grating have 15000 lines per inch), and a ...

LASER Wavelength Determination by Diffraction Grating Method

Sunday, January 22nd, 2017

Diffraction Grating In this experiment, you determine the laser wavelength using a diffraction grating. To cover all the physical concepts associated with this experiment, I have created this quiz. You can attempt it and learn more about the experiment. In ...

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From Quantity to Quality: Redefining Institutional Approaches to Research Publication

Saturday, September 7th, 2024

Many institutions prioritize the number of research publications over the quality and depth of the research itself. This emphasis on quantity often overshadows the need for robust and impactful scholarship. Moreover, ensuring research visibility remains a pressing issue for both ... Read more

Celebrating Teacher’s Day: 11 Heartfelt Quotes to Honor Their Impact

Thursday, September 5th, 2024

Teacher’s Day Celebration to Honor Their Impact on Society On this Teacher’s Day, 5 September 2024, let’s take a moment to reflect on the profound impact teachers have on shaping lives. Below based on my experiences being a teacher and ... Read more

The Ultimate Guide to Choosing the Best Voice Amplifier for Teachers

Wednesday, June 12th, 2024

Enhancing Classroom Teaching with Voice Amplifiers for Teachers. In today’s dynamic classroom environment, Voice Amplifiers for Teachers are an essential tool. It ensures that every student hears the lesson clearly, reducing strain on the teacher’s voice and enhancing overall communication. Whether ... Read more

Pipettes Essential: Guide for Graduate Students

Tuesday, May 28th, 2024

Introduction to Pipettes: Essential Tools in the Lab Pipettes are fundamental tools in scientific laboratories, used to measure and transfer precise volumes of liquids. Their role is crucial in a variety of experiments, from basic research to advanced diagnostics. Pipettes ... Read more

The Comprehensive Guide to Effective Method of Teaching and Resources

Thursday, May 23rd, 2024

Introduction to Effective Method of Teaching and Resources Teaching is a dynamic and ever-evolving field. As educators, we constantly seek new ways to engage students, enhance learning, and make the classroom experience enriching and enjoyable. This guide explores various aspects ... Read more

Explain the Working of Ruby Laser with Energy Levels

Wednesday, May 22nd, 2024

Introduction of Ruby LASER A ruby laser is a solid-state laser that uses a synthetic ruby crystal as its gain medium. It was the first type of laser invented and first time operated by Theodore H. “Ted” Maiman at Hughes ... Read more

The Science Behind Sleeping Directions: Unveiling the Impact of Magnetite and Geomagnetic Fields on Sleep Quality

Monday, April 29th, 2024

Introduction Sleeping Directions Have you ever wondered why it’s advised not to sleep with your head facing north? This article delves into the fascinating research that sheds light on the possible connection between sleeping direction, magnetite grains in the brain, ... Read more