Q. Ratio of flicker increases with the

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Q. Standard size given by scientists for equally legible is

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Q. Regardless of object's distance, size of object in human remains constant is called law of

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Q. Design of a system act as

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Q. Reading pace of adults per page in reading process is

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Q. In result of cochlea liquid vibrations, cilia

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Q. Visual arc at which spacing between lines can be identified is

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Q. Low or average luminance, light perceived by a human eye is to flicker if its switching speed is less than

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Q. Factors that effect speed of screen reading can be reduced using

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Q. Error message at bottom of screen in a system design must be

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Q. Users have major senses used to percept is in total

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Q. Small region of retina that is used for fixation of image is called

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Q. In human vision system, if two items are placed at same sizes then smaller angle will be of

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Q. Social factor influence regular performance of

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Q. Generally, user input in human computer interaction is

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Q. First stage of reading process of data from screen is

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Q. Human speed of reading text is higher at

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Q. In human vision, light into a sharp image is been focused by

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Q. In human computer interaction, primary role for receiving is played by

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Q. In human vision system, fine details of an image can be perceived by ability called

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