Question

    How many colours is used while making a pixel in

    computer screen?
    A 3 Correct Answer Incorrect Answer
    B 4 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 6 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Each pixel on a computer screen is composed of three small dots of compounds called phosphors surrounded by a black mask. The three separate phosphors produce red, green, and blue light, respectively.

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