GENERAL KNOWLEDGE

GK

TECHNOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Experts say the healthiest way to view a computer monitor is by____
A
Placing it 18 to 30 inches away from your eyes
B
Viewing from a darkened room
C
Adjusting the screen for maximum contrast
D
Using special glasses that filter out UV rays
Explanation: 

Detailed explanation-1: -There are several things you can do to create a more eye-friendly environment around the computer. The easiest thing to do is reposition the monitor. It should be squarely in front of you at a distance of 18 to 30 inches with the top of the monitor (not the screen) level with your eyes.

Detailed explanation-2: -Therefore, for comfortable viewing of images on a computer screen it is reasonable to place the monitor at about 15 degrees (or slightly lower) below the horizontal line.

Detailed explanation-3: -Your monitor should be positioned so that the top of the screen is at eye level and approximately 50-100cm away from you. The desk height should be level with your elbows, and there should be a little space between your keyboard and the edge of your desk where your hands can rest.

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