WebLight travels Faster in air, but slower in glass. In different materials, the speed of light slows down to less than c. That is because light refracts when it encounters different mediums. ... The equation is n=c/v. In water, the refractive index is 1.3 and in glass, it is 1.5.Therefore, light travels faster through water, than it travels through glass. WebImportant Questions For Class 8 Science Chapter 16 Light are provided here which can help the students to develop their ... ICSE Class 8; ICSE Class 9; ICSE Class 10; ISC Class 11; …
ICSE Class 8 Physics Multiple Choice Questions (MCQs)
WebApr 6, 2024 · Find the refractive index of a medium if the speed of light in that medium is 2.25 x 10s m/s. Answer: Speed of light in the medium = 2.25 x 10 8 m/s. Speed of light in … WebSep 7, 2024 · Answer: Musical. Noise. (i) Musical sound is pleasant, smooth and agreeable to the ear. (i) Noise is unpleasant, jarring and disagreeable to the ear. (ii) It is produced by periodic vibrations which are regular and continuous. (ii) It is produced by irregular vibrations which are discontinuous. tabby cat special cats
ICSE Class 8 Physics Selina Solutions Chapter 5 - Light Energy - BYJUS
WebQuestions in Objective Questions. Q1) Write true or false for each statement : (a) Water is optically denser than glass. (b) A ray of light when passes from glass to air, bends … WebApr 12, 2024 · Here we are providing numerical problems based on topic Coulomb’s Law for Class 12 Physics. Q.1. Calculate coulomb force between two α-particles separated by a distance of 3.2 × 10 -15 m in air. Q.2. The distance between the electron and proton in hydrogen atom is 5.3 × 10 -11 m. Determine the magnitude of the ratio of electrostatic … WebGet GUJARAT Class 8 Light Short Answer Questions on all the topics for free. Vist TopperLearning today to get complete access to Class 8 Light Short Answer Questions! … tabby cat spotted