answer my query

Asked by  | 22nd Dec, 2008, 10:33: PM

Expert Answer:

White is a tone, the perception which is evoked by light that stimulates all three types of color sensitive cone cells in the human eye in near equal amount and with high brightness compared to the surroundings.

This definition is from  wikipedia.

Sources of white light:-

Incandescent lamps, fluorescent lamps , white LEDs.

Answered by  | 23rd Dec, 2008, 11:37: PM

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