If 730nm and 660nm light passes through two slits 0.61mm apart, how far apart are the second-order fringes for these two wavelengths on a screen 1.5m away?

If 730nm and 660nm light passes through two slits 0.61mm apart, how far apart are the second-order fringes for these two wavelengths on a screen 1.5m away?.

If 730nm and 660nm light passes through two slits 0.61mm apart, how far apart are the second-order fringes for these two wavelengths on a screen 1.5m away?

 

If 730nm and 660nm light passes through two slits 0.61mm apart, how far apart are the second-order fringes for these two wavelengths on a screen 1.5m away?

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