Define fringe width, Derive an expression for fringe width in young’s double slit experiment.

The ordered colored bands of dark and light shades due to diffraction and interference is known as fringes. The width or thickness of dark or light band is known as the fringe width.

You will find the derivation for the fringe width in the following study material:!!/89dJo6GnyuKCTlgD1auN3g!!

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