This is the interference pattern on a viewing screen behind

Reference no: EM13620953

This is the interference pattern on a viewing screen behind two slits. How would the pattern change if the two slits were replaced by 20 slits having the same spacing d between adjacent slits?

a) would the number of fringes on the screen increase, decrease or stay the same?

b) Would the fringe spacing increase, decrease or stay the same?

c) would the width of each fringes increase decrease or stay the same?

d) would the brightness of each fringes increase, decrease or stay the same?

Reference no: EM13620953

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