Viva Voce of Fresnel Biprism | Find wavelength using Biprism

Solely Science

5 Mar 202205:06

Summary

TLDRIn this educational video, Ajay introduces viewers to a professional life presentation on the interference patterns of monochromatic light using a whitewash disc. The setup includes an optical bench, convex lens, and sodium lamp. The video explores the use of medical devices to produce two fore sources of light, discusses the value of acute angles, and examines the French twist. It also covers the relationship between light interference and the constant thickness of thin films, aiming to help viewers understand the principles behind light interference patterns.

Takeaways

🔬 The video discusses a professional life experiment involving a monochromatic light source and its interaction with cigarette smoke.
🔭 The setup for the experiment requires an optical bench, a convex lens, and a sodium lamp, which are essential for the demonstration.
🏥 The experiment explores the properties of medical devices, specifically how they can be used to produce two different light sources.
🔍 The discussion includes the construction of a device using a tourmaline, which is a type of crystal, to demonstrate the principles involved.
📐 The concept of 'tuyere angle' is introduced, which is crucial for understanding the experiment's results and the behavior of light.
📊 The script mentions the use of diagrams to help understand the experiment's setup and the expected outcomes.
🌐 The importance of the 'French twist' is highlighted, which is a specific technique used in the experiment to achieve certain results.
📉 The video explains how to reduce the 'different' in the experiment through division, a method used to analyze the light patterns.
🌌 The script discusses the concept of 'interference' in light, which is a key aspect of the experiment and its results.
🔍 The video concludes with a discussion on how the experiment can be used to determine the thickness of thin films and the refractive index of materials.

Q & A

What is the main topic of the video?
-The main topic of the video is about presenting a professional life experiment related to the interference pattern of light.
What is the first question asked in the video?
-The first question is about the name of an experiment to be held at the mind event of monochromatic light sources to cigarettes.
What is required for the experiment as per the video?
-For the experiment, an optical bench that is 1.5 meters long, a convex lens, an IP (presumably an abbreviation for a specific device or component), and a sodium lamp are required.
What is the purpose of the medical device president mentioned in the video?
-The purpose of the medical device president is to produce two fore sources of life, constructed by joining the best base of two tours.
What is the next question about the value of the acute angle in the context of the video?
-The next question is about the value of the acute angle, which is asked in the context of the president's angles, and it is mentioned that the acute angle is 11.79 degrees and the acute angle is very small, which is 0.5 degrees.
What is the significance of the French twist mentioned in the video?
-The French twist is mentioned in the context of noting the distance between the relative bright or dark princes, and it is emphasized not to be confused with the interference pattern.
What is the formula used to determine the value of brightness and will in the experiment?
-The formula used to determine the value of brightness and will is not explicitly stated in the transcript, but it is related to the interference pattern and the effective angles.
How can the two ways to reduce the difference be identified from the video?
-The two ways to reduce the difference are by division of the difference, which will be used in the present, and the second and third division of the amplitude to the new transverse remnant.
What is the importance of the constant this defense in the experiment?
-The constant this defense is important in the experiment as it is a criterion for the interference pattern, and it should be constant in the light.
What is the purpose of the thin film thickness in the context of the video?
-The purpose of the thin film thickness is to find the refractive index of the material and to determine the most valuable and therefore the wavefronts to study the interference pattern.
What is the color of the central maximum in the interference pattern as discussed in the video?
-The color of the central maximum in the interference pattern will be white light, and the remaining fringes will be different colors of division and from then on.
What is the final advice given in the video regarding the experiment?
-The final advice is to remember the distance between the two sources for fractional vibrations, given by the equation of the base to the wave new - 1/2/2, and to study the interference pattern for the determination of the distance between the two virtual sources.

Outlines

00:00

🔬 Experiment Setup and Requirements

The paragraph introduces a scientific experiment to be conducted at '16 Sciences'. The presenter outlines the need for an optical bench, a convex lens, an IPL, and a sodium lamp. The experiment aims to investigate the properties of monochromatic light sources through a cigarette in the presence of a professional. The setup includes a best base of tourmaline, similar to what viewers can see in the program. The presenter also discusses the construction of the experiment by joining the best bases of two prisms, resulting in a fractional by the president. The discussion includes the value of the acute angle, which is very small, and the diagram of the experiment is mentioned for better understanding.

Mindmap

Keywords

💡Monochromatic Light Source

A monochromatic light source emits light of a single wavelength, which is crucial for experiments that require precise control over light properties. In the video, the experiment at Mind Ivent is conducted using a monochromatic light source to ensure accurate results in the interference pattern analysis.

💡Optical Bench

An optical bench is a stable, flat surface used for setting up optical experiments. It needs to be at least 1.5 meters long, as mentioned in the script, to accommodate the equipment for the experiment. The optical bench provides a controlled environment for the precise alignment of optical components.

💡Convex Lens

A convex lens is a type of lens that bulges outward and is used to converge light rays. In the context of the video, a convex lens is used to focus the monochromatic light source, which is essential for creating a coherent light beam for the experiment.

💡Sodium Lamp

A sodium lamp is a type of light source that emits light with a characteristic yellow-orange color due to the sodium element. It is used in the experiment as a source of monochromatic light, which is critical for observing clear interference patterns.

💡Interference

Interference is a phenomenon where two waves superimpose to form a resultant wave of greater, lower, or the same amplitude. In the video, the experiment involves observing interference patterns created by light waves, which is a fundamental concept in wave optics.

💡Tuning Fork

A tuning fork is a two-pronged instrument used to produce a specific frequency when struck. In the video, it is used to demonstrate the production of two coherent sources of sound, which is essential for understanding the principles of wave interference.

💡Diffraction

Diffraction is the bending of waves around the edges of an obstacle or through an aperture. The script mentions diffraction as a phenomenon that occurs with light, which is important for understanding how light waves spread out after passing through a slit or around an object.

💡Refraction

Refraction is the change in direction of a wave due to a change in its speed as it passes from one medium to another. In the context of the video, refraction is discussed in relation to the angles at which light bends when it passes through different media, which is crucial for the setup and analysis of the optical experiment.

💡French Twist

The French twist, as mentioned in the script, refers to a specific setup in the experiment where the light source is positioned at a certain distance to create a specific interference pattern. This setup is crucial for the experiment's success and for understanding the relationship between light source positioning and the resulting patterns.

💡Path Difference

Path difference is the difference in the physical path traveled by two waves. In the video, the path difference is discussed in the context of light waves interfering with each other, which is essential for understanding how the interference pattern is formed.

💡Constructive Interference

Constructive interference occurs when two waves are in phase, resulting in a wave of greater amplitude. The video discusses this concept in relation to the bright fringes observed in the interference pattern, which is a key aspect of understanding how light waves interact.

💡Destructive Interference

Destructive interference happens when two waves are out of phase, leading to a cancellation of the wave amplitude. The script mentions this in the context of dark fringes in the interference pattern, which is important for understanding the contrast in the pattern observed in the experiment.

Highlights

Introduction to the experiment on the interference of light using a monochromatic light source and a cigarette in the video.

Requirement of an optical bench for the experiment, ideally 1.5 meters in length.

Use of a convex lens, IP camera, and sodium lamp in the setup.

Discussion on the use of medical device presets to produce two sources of light.

Construction of the device by joining the best bases of two prisms.

Explanation of the first problem in the experiment and the second problem involving the joint of two prisms.

Question on the value of the acute angle, specifically the angle between the personal angle and the acute angle.

Diagram of the experiment to understand the relationship between the light source and the interference pattern.

Explanation of the French twist and its importance in the experiment.

Calculation of the value of brightness and the use of the formula to determine the distance between the virtual sources.

Discussion on the properties of the defense relationship and the two types of interference patterns.

Reduction of the first and second division of the amplitude to understand the interference pattern.

Importance of the constant difference in light for the interference pattern.

Application of the independence process to avoid interference in the constant difference.

Question on the color of the front row related to the refractive index of the medium.

Standard value of the bandwidth sodium light source and its relevance to the experiment.

Explanation of the use of white light in the experiment and the resulting central maximum.

Definition of the scientific final bit between the incident ray and the inward and outward.

Conclusion of the discussion on the professional life present and its relation to the experiment.

Encouragement for viewers to subscribe for more educational content.