Young's Double Slit Experiment Video Lessons

Concept

# Problem: Two narrow slits 45 micrometers apart are illuminated with light of wavelength 460 nm. The light shines on a screen 1.2 m distantA. What is the angle of the m = 2 bright fence?B. How far is the fridge from the center of the pattern?

###### FREE Expert Solution

We know that:

$\overline{){\mathbf{d}}{\mathbf{s}}{\mathbf{i}}{\mathbf{n}}{\mathbf{\theta }}{\mathbf{=}}{\mathbf{m}}{\mathbf{\lambda }}}$

Fringe width:

$\overline{){\mathbf{y}}{\mathbf{=}}\frac{\mathbf{m}\mathbf{D}\mathbf{\lambda }}{\mathbf{d}}}$

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###### Problem Details

Two narrow slits 45 micrometers apart are illuminated with light of wavelength 460 nm. The light shines on a screen 1.2 m distant

A. What is the angle of the m = 2 bright fence?

B. How far is the fridge from the center of the pattern?