The colour on CRT screen is obtained by the combination of:(a) Red, yellow, blue(b) Red, green, blue(c) Green, black, yellow(d) Red, black, yellowThe question was posed to me in an online quiz.The above asked question is from Computer-Aided Design in division Other Major Topics in Civil Engineering of Basic Civil Engineering

The colour on CRT screen is obtained by the combination of:(a) Red, ye

1.	The colour on CRT screen is obtained by the combination of:(a) Red, yellow, blue(b) Red, green, blue(c) Green, black, yellow(d) Red, black, yellowThe question was posed to me in an online quiz.The above asked question is from Computer-Aided Design in division Other Major Topics in Civil Engineering of Basic Civil Engineering
Answer» The correct choice is (b) Red, green, blue The EXPLANATION: The three primary COLOUR red, green and blue are combined to produce variety of COLOURS.Colour CRT uses ELECTRON beams of these triad colours on phosphor screen to display objects.

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