In figure, S is a monochromatic point source emitting light of wavelength A = 500nm A thin lens of circularshape and focal length 0.10m is cut into two identical halves L3 and L2 by a plane passing through a diameter.The two halves are placed symmetrically about the central axis SO with a gap of 0.5mm. The distance alongthe axis from S to L and L2 is 0.15m while that from L1 and L2 to O is 1.30m. The screen at O is normalto So.If the third intensity maximum occurs at the point A on the screen, find the distance OA.A0.5 mmScreenDRAINLY0.15m1.30 m

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Answered: In figure, S is a monochromatic point…

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