( I ll) (a) Consider three equally spaced and
Chapter 34, Problem 34.22(choose chapter or problem)
( I ll) (a) Consider three equally spaced and equal-intensity coherent sources of light (such as adding a third slit to thetwo slits of Fig. 34-12). Use the phasor method to obtainthe intensity as a function of the phase difference 8(Eq. 34-4). (b) Determine the positions of maxima andminima.
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