Light traveling through a small pinhole usually does not make a shadow with a distinct sharp edge because of? by Sunday | May 19 | Physics WAEC | 0 comments A. diffraction B. interference C. reflection D. refraction Correct Answer: Option A A. diffraction Users Also Read These:A glass plate 0.9cm thick has a reflective index of…A converging lens and a screen are placed 20 cm and…HNO3 does not usually react with metals to liberate…The fungi are distinct group of eukaryote mainly…The refractive index of glass for yellow light is…