The figure below shows a single lens with two rays of white light incident on it from the left. Sketch the paths of the blue, yellow, and red components of each of these rays to the point where the light from the upper and lower rays would meet. 
Definitions:
Property, Plant, and Equipment
Tangible long-term assets owned by a business, used in the production or supply of goods and services, such as buildings, machinery, and vehicles.
Accumulated Depreciation
It represents the total amount of depreciation expense that has been recorded for an asset over its life.
Intangible Assets
Non-physical assets owned by a business, such as patents, trademarks, and copyrights.
Physical Substance
The tangible aspect of assets, implying that they have a real, palpable presence.
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