sources P1 and P2. These given bright and dark bands on a screen. At a point
R, on the screen, there is a dark fringe. What relation must exist between the
lengths P1R and P2R?
12 Physics CBSE UNIT TEST PAPER 02 pdf
sources P1 and P2. These given bright and dark bands on a screen. At a point
R, on the screen, there is a dark fringe. What relation must exist between the
lengths P1R and P2R?
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