Question:
25 A plane wavefront 2 6 x 10 7m falls On a slit 0 4 mm wide
Last updated: 6/8/2023
25 A plane wavefront 2 6 x 10 7m falls On a slit 0 4 mm wide A convex lens of focal ength 0 8m placed behind the slit focusses the light on a screen What is the linear diameter of second maximum a 6mm b 12mm c 3mm d 9mm z 6X10 7 d 0 4 mm x 10 D f 0 8 Y 25 DN 5x0 29 2 x