The radius of curvature of a mirror is 20cm the focal length is
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Point at which all rays converge is termed as
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Cyan, yellow, and magenta are
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Reflection obtained from a smooth surface is called a
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Light can travel in
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Mid-point between lens surface and principle axis is termed as
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Symbol to represent speed of light in vacuum or air is
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Our eyes detect light in
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The image formed on a cinema screen is an example of
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Way of light is always in a
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We see the image of our face when we look into the mirror. It is due to
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Anything which gives out light rays is called
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