NEWTON'S MOUNT - ANOTHER PERSPECTIVE - CROSS WIRES MAKE A DEEP CUT IN THE MOUNT
👆Note : There's a Dark Spot at the Center. Reason: Stokes' Rule 👉 A path change of λ/2 or phase change of π occurs in the light wave, when light gets reflected from denser to rarer medium No phase change takes place if it is reflected from rarer to denser medium. |