NCERT Solutions for Class 8 Science Chapter 13
Important NCERT Questions
8th Chapter 13 Light
NCERT Books for Session 2023-2024
CBSE Board and State Board
Page NO. 179
Questions No: 13
An incident ray is a beam of light approaching a surface or boundary. It travels toward the surface, forming an angle with the normal line. This ray’s behavior upon interaction with the surface defines reflection, refraction, or absorption, crucial in understanding optical phenomena and light behavior.