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:Calculate the light of the image formed by a pinhole…The admission requirements to College of Education,…If the distance between the object and the pinhole…Cathode rays causes an object placed behind a…HNO3 does not usually react with metals to liberate…