Question

Why might using an LCD result in reduced eye strain compared to a CRT?

a.

Because LCDs emit a high intensity of light.

b.

Because LCDs require higher refresh rates, resulting in noticeable flicker.

c.

Because LCDs emit a lower intensity of light and have reduced flicker.

d.

Because LCDs use a different color scheme that is easier on the eyes.

Posted under Human Computer Interaction

Answer: (c).Because LCDs emit a lower intensity of light and have reduced flicker. Explanation:LCD screens emit a lower intensity of light and have a slower response, meaning that flicker is not usually noticeable. These factors combine to make LCDs less tiring to use than standard CRT monitors, resulting in reduced eyestrain.

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