Consider a Michelson interferometer as shown inthe figure. Two mirrors, M1 and M2, are locatedat distances Lị and L2 # L1 away from the centerof the beam splitter. M1 has a slight misalignmentangle 0 from the horizontal direction. A plane waveis incident from the left.M1M2Source(a) Calculate the spacing of the interference fringeson the screen.Beam splitter(b) If M2 is moving away from the mirror at a slowspeed, v,Find the direction and speed of the pattern motion.the interference fringes will move as well.Screen

To explain the spacing on interference bridges is given below.

Answered: Consider a Michelson interferometer as…

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