A single-slit diffraction pattern is formed on a distant screen. If the distance from the slit to the screen is doubled, by what factor will the width of the central bright fringe on the screen change? Assume the angles involved remain small.

Respuesta :

Answer:

The answer is: the width of the central bright fringe will be twice its original size.

Explanation:

The expression for a single-slit diffraction pattern is:

[tex]Y=\frac{mIR}{d}[/tex]

As you can see, if the distance from the slit to the screen (R) is doubled, Y is also doubles.

The factor that should be the width of the central bright fringe on the screen changed twice its original size.

The factor that will the width of the central bright fringe:

here, the single-slit diffraction pattern should be

Y = mIR/d

Since we can see, in the case when the distance from the slit to the screen (R) should be doubled, Y is also doubled.

Therefore,

The factor that should be the width of the central bright fringe on the screen changed twice its original size.

Learn more about factor here: https://brainly.com/question/24858015