Where should we place the screen

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Reference no: EM13300198

Monochromatic light with frequency of 4.9multiplied by1014 Hz falls on two very narrow slits 0.045 mm apart.
What is the wavelength of the light?

__________nm

If we want to have successive fringes on a screen 5.9 cm apart near the center of the pattern, where should we place the screen?

___________m away

Reference no: EM13300198

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