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InterviewSolution
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What Do You Mean By Brightness And Its Unit? |
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Answer» The FLUX EMITTED per unit area of the source in a direction at right ANGLES to the SURFACE is known as brightness. Its unit is CANDLES / m2 or candles / 〖cm〗2 or candles / 〖ft〗2. The flux emitted per unit area of the source in a direction at right angles to the surface is known as brightness. Its unit is candles / m2 or candles / 〖cm〗2 or candles / 〖ft〗2. |
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