A Fused Combination of a Diverging and Converging Lens Pair

question 26

Multiple Choice

A fused combination of a diverging and converging lens pair each made from a different index of refraction glass,is used to reduce the occurrence of which of the following effects?

• A)spherical aberration
• B)mirages
• C)chromatic aberration
• D)light scattering

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Graduated Income Tax

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Wilson Administration

The period during which Woodrow Wilson served as President of the United States, notable for its focus on progressive reforms and involvement in World War I.

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