Study Chapter Details
NCERT Book Class 7 Science in Hindi – Light: Shadows and Reflections
The chapter "Light: Shadows and Reflections" in the NCERT Class 7 Science Book (Hindi Medium) introduces students to the behavior of light and how it interacts with objects. It explains the formation of shadows, how their size and shape change with the position of the light source, and the phenomenon of reflection from different surfaces.
Students learn about plane mirrors, spherical mirrors, and their uses, as well as the laws of reflection. The chapter also highlights practical applications of light in daily life, such as in periscopes, rearview mirrors, and optical devices. Simple experiments and diagrams help students visualize concepts clearly.
Written in easy Hindi, this chapter encourages observation and experimentation, helping students understand how light shapes our perception of the world and enabling them to explore optical phenomena practically.
