In a Young’s double-slit experiment, the slit separation is doubled. To maintain the same fringe spacing on the screen, the screen-to-slit distance D must be changed to,…………..
A. 2D
B. \(\frac{\mathrm{D}}{2}\)
C. \(\sqrt{2} \mathrm{D}\)
D. \(\frac{\mathrm{D}}{\sqrt{2}}\)
Answer:A
In a Young’s double-slit experiment, the slit separation is doubled. To maintain the same fringe spacing on the screen, the screen-to-slit distance D must be changed to,…………..
A. 2D B. \(\frac{\mathrm{D}}{2}\) C. \(\sqrt{2} \mathrm{D}\) D. \(\frac{\mathrm{D}}{\sqrt{2}}\)