Youngs Double Slit: Intensities at Maxima & Minima

In summary, the conversation is about a youngs double slit experiment and the question of what the ratio of intensities at maxima and minima will be if the slit widths are in the ratio 1:2. The homework equations and an attempt at solving the problem are also provided. The correct answer is 1:2, and the person is looking for someone to provide an answer to the question.
  • #1
Sparkle2009
7
0

Homework Statement



In a youngs double slit experiment,if the slit widths are in the ratio 1:2,the ratio of intensities at maxima and minima will be ?

Homework Equations





The Attempt at a Solution


 
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  • #2
You have to show us an attempt at solving the problem.
 
  • #3
http://alt1.artofproblemsolving.com/Forum/latexrender/pictures/1/6/c/16cc24abee441abafab0b0e8aab86810683179b2.gif

http://alt1.artofproblemsolving.com/Forum/latexrender/pictures/1/1/1/1110014a64f5d6091d4bf58d3acf19dcd3197c52.gif

http://alt2.artofproblemsolving.com/Forum/latexrender/pictures/c/8/7/c877c1f06820a40e30df6abcdf2d4bab2bfac464.gif

http://alt1.artofproblemsolving.com/Forum/latexrender/pictures/6/8/e/68e2a20dfee135caf7a7d20e489b4b3a701ab961.gif

the correct answer is 1:2
 
Last edited by a moderator:
  • #4
please answer
 
  • #5
Cant anyone ans this?
 

1. What is Young's Double Slit experiment?

The Young's Double Slit experiment is a classic physics experiment that demonstrates the wave-like nature of light. It involves passing light through two parallel slits and observing the interference pattern that is created on a screen placed behind the slits.

2. What are the intensities at maxima and minima in Young's Double Slit experiment?

The intensities at maxima and minima refer to the bright and dark fringes respectively in the interference pattern created by Young's Double Slit experiment. The intensity at the maxima is where the two diffracted waves from the two slits are in phase and reinforce each other, resulting in a bright fringe. On the other hand, the intensity at the minima is where the two waves are out of phase and cancel each other out, resulting in a dark fringe.

3. How are the intensities at maxima and minima related to the distance between the slits?

The intensities at maxima and minima are inversely proportional to the distance between the slits. This means that as the distance between the slits increases, the intensity at the maxima decreases and the intensity at the minima increases. This relationship is known as the inverse square law.

4. What factors can affect the intensities at maxima and minima in Young's Double Slit experiment?

The intensities at maxima and minima can be affected by the wavelength of the light used, the distance between the slits, and the distance between the slits and the screen. Any changes in these factors can result in a different interference pattern and therefore, affect the intensities at maxima and minima.

5. How is Young's Double Slit experiment relevant in modern science?

The Young's Double Slit experiment is not only a fundamental demonstration of the wave-like nature of light, but it also has practical applications in various fields such as optics, astronomy, and quantum mechanics. It has also paved the way for further research on the behavior of light and its impact on our understanding of the universe.

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