Class 8
Science Notes
CHAPTER 10.2 SHADOWS
-A shadow is a region of darkness formed when the path of light is blocked.
-Shadows are formed because light travels in a straight line.
-Light can not bend around the object to reach the back,thus a region of darkness where light cannot reach is formed behind the object
-For an extended source of light,the shadow formed consist of a dark region called an Umbra and a partial shadow called a Penumbra
Science Notes
CHAPTER 10.2 SHADOWS
-A shadow is a region of darkness formed when the path of light is blocked.
-Shadows are formed because light travels in a straight line.
-Light can not bend around the object to reach the back,thus a region of darkness where light cannot reach is formed behind the object
-For an extended source of light,the shadow formed consist of a dark region called an Umbra and a partial shadow called a Penumbra
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