Revision: Refraction Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. 03 Refraction - Revision Quiz Test your understanding of Refraction here: 1 / 5 1) A ray moves from substance X into substance Y. What is the angle of refraction shown? 70º 20º 40º 30º 2 / 5 2) Which of the following does not involve total internal reflection? Data transmission in optical fibres. Increasing brilliance in diamonds. Raised virtual images under glass blocks. Images viewed through prism periscopes. 3 / 5 3) Which of the following does not involve the phenomena of total internal reflection of light rays? A pair of spectacles that corrects myopia. A bundle of optical fibres that is used in endoscopes and telecommunications. A prismatic periscope that is used in a submarine. A mirage seen on a stretch of road in hot weather. 4 / 5 4) Which diagram shows light leaving an object under water and entering into an eye above the water. 5 / 5 5) Which of the following is not an effect of refraction? A ray of light changes direction as it travels through an optical fibre. A fish appears bigger than its actual size to an observer above water. A rainbow is observed when a ray of light passes through a glass prism. A straight pencil appears to be bent when partially submerged in water. light changing direction in an optical fibre is due to TIR. Your score is Restart quiz
