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Message: <blockquote data-quote="lily2011" data-source="post: 10780930" data-attributes="member: 342298">I found some actual questions and answers for HP2-B40 exam from Exampdf, maybe they will be helpful in your exam preparation, share them with you.Which statement is true about color?A. Color is a pure, physical process.B. To make color occur, you need light and an object.C. To make color occur, you need an object and an observer.D. Color only occurs when a combinationof a light source, an object, and an observer are present.Answer: BWhich color appears when the surface of an object absorbs the medium wavelengths of a light source.?A. redB. magentaC. greenD. yellowAnswer: AWhat are the photoreceptors of the human eye, which are responsible for color vision?A. rodsB. conesC. foveasD. retinasAnswer: B</blockquote>

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