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The devices which converts the electrical energy into light is called

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The devices which converts the electrical energy into light is called

(a) Liquid-crystal displays

(b) Non-emitters

(c) Plasma panels

(d) Emitters

The question was asked in examination.

This interesting question is from Graphics Hardware and Display devices topic in chapter Basic of Computer Graphics of Computer Graphics

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Correct choice is (d) Emitters

The best I can explain: Emissive displays are devices that convert electrical energy into light.

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