Physical Environment-Light

This topic covers concepts such as Luminous Objects, What Makes Things Visible, Light, Point Object in Optics, Extended Object in Optics, and Non-luminous Objects.

This topic covers concepts such as Opaque Objects, Transparent Objects, and Translucent Objects.

This topic covers concepts such as Formation of Shadows, Rectilinear Propagation of Light, Penumbra, Beam of Light, Ray of Light, Parallel Beam of Light, Convergent Beam of Light, Divergent Beam of Light, Umbra, Activity on Shadow, etc.

This topic covers concepts such as Properties of Images Formed by Pinhole Camera, Observation of Eclipse using Pinhole Camera, Pinhole Camera, and Formation of Image by a Pinhole Camera.

This topic covers concepts such as Irregular Reflection, Regular Reflection, Incident Ray, Angle of Incidence, Angle of Reflection, Laws of Reflection, Normal to the Plane Mirror, Reflecting Surfaces, Reflection of Light, and Reflected Ray.

This topic covers concepts such as Refraction of Light, Refracted Ray, Apparent Depth Due to Refraction, Angle of Refraction, Plane Mirror, Image in a Plane Mirror, Erect Image, Lateral Inversion, and Image.

This topic covers concepts such as Dispersion, Dispersion of White Light, Spectrum of White Light, Rainbow, Colours of Rainbow, and Refraction through a Prism.

This topic covers concepts such as Ozone Layer and Ultraviolet Rays and X-ray.

This topic covers the concept of Effect of Light in Physiological Activities.