Monochromatic light-what is the slit spacing

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Reference no: EM13667179

Monochromatic light (λ = 570 nm) passes during two slits and onto a screen 4.0 m away.

a) If two nearby bright fringes are separated by 14 mm, what is the slit spacing?

b) If the slit spacing is reduced by a factor of four, what is the new distance among bright fringes?

Reference no: EM13667179

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