2022 CAIE AS & A level October November Physics Paper 13 Q N 28 (9702/13/O/N/22) by Sajit C Shakya

Solution to 2022 CAIE AS & A level October November Physics Paper 13 Q N 28 (9702/13/O/N/22) by Sajit Chandra Shakya from Nepal Chapter - SUPERPOSITION A light source consists of a vertical slit illuminated by red light (R) and violet light (V). The wavelength of R is approximately twice the wavelength of V. A parallel vertical double slit is placed nearby. A white screen is placed so that fringes are formed on it. Which graph best represents the interference fringes formed on the screen?