Complimentary colours are those whichA Have the same refraction indexB Have the same wave lengthC Add-up to produce black lightD Add-up to produce white lightPrevNext

When two colors appear to be the same under one light source but not under another light source.Group of answer choicesTertiaryColor TemperatureFull spectrum lightMetamerism

Which of the following colours of light is refracted the most?Group of answer choicesvioletredgreen

Which of these colours appears in a pure spectrum of visible light?*1 pointA) BlackB) BrownC) WhiteD) Yellow

Red, green, and blue are the primary colors of light according to the additive color model. True False

ss Tracker. Score an amber for most questions correct, or a green for all correct.1A student uses a triangular glass prism to separate a beam of white light into the colours of the visible spectrum.  She observes the spectrum produced on a screen which has been placed on the far side of the prism.  Which of the colours is refracted by the smallest amount?YellowRedVioletGreen2Convert one nanometre (1 nm) to metres.10-3 m10-12 m10-6 m10-9 m3What name is given to the type of reflection which occurs when light is incident onto a smooth, polished surface (such as a mirror)?Special reflectionStandard reflectionSpecular reflectionSmooth reflection4Which of the following does NOT occur during diffuse reflection?Parallel rays of light which strike the surface are reflected at random anglesLight is incident onto a rough surfaceThe Law of Reflection is not obeyedAn image is not formed5What colour will a green pear appear to be when viewed through a blue colour filter?  The pear is being illuminated by white light.YellowBlackGreenBlue6Why does a sheet of yellow paper appear yellow when illuminated with white light?It reflects the other colours in the visible spectrum effectivelyIt transmits the other colours in the visible spectrum effectivelyIt absorbs yellow light effectivelyIt reflects yellow light effectively