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Question

What is the effect of negative contrast (dark characters on a light screen) on legibility?

a.

It decreases acuity and legibility.

b.

It increases acuity and legibility.

c.

It reduces flicker but decreases legibility.

d.

It has no significant effect on legibility.

Posted under Human Computer Interaction

Answer: (b).It increases acuity and legibility. Explanation:Negative contrast provides higher luminance and increased acuity, resulting in increased legibility.

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Q. What is the effect of negative contrast (dark characters on a light screen) on legibility?
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