1. The most common type of color blindness is caused by failure of the nerves. This causes yellow to appear green, orange to appear to be a dull green, and deep red not to appear at all.

2. The human eye is sensitive to wavelengths ranging from (violet) to (red) light.

3. On the electromagnetic spectrum, what type of light is higher energy: X-rays or radio waves ?

4. is the analysis of spectra of certain compounds.

5. Blue, green, and red are colors of light .

6. If light is plane polarized, it will change from maximum brightness to as the analyzer is rotated to a point where it doesn’t allow any of the polarized light to pass through it.

7. The light waves in a beam of light in all possible directions at right angles to the direction in which the beam is traveling.

8. Describe ways by which you can reduce glare .

Please help
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