shadows is called - Umbrae, Umbrae are formed - When light does not travel through opaque objects , penumbra is formed - When light source keep close with an object, reflection of light - The phenomenon of returning the light rays in the same medium , A plane mirror is - A polished shining plane surface, Lateral inversion is - The phenomenon of inverting right and left side of an object,

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

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