c A convex lens of focal length 20 cm is placed after a slit

Last updated: 6/14/2023

c A convex lens of focal length 20 cm is placed after a slit of width 0 6 mm If a plane wave of wavelength 600 nm falls normally on the slit calculate the linear width of central maximum on the screen Also calculate the linear separation between second order secondary maxima and first order minima 3x2 6 marks CO3