TestUstad
Fairly easy

Which one of the following sets of color combinations is added in color vision in TV'?

Correct answer: A. Red, green and blue

  • A. Red, green and blue
  • B. Orange, back and violet
  • C. White. red and yellow
  • D. Yellow, green and blue

Explanation

Television screens use additive colour mixing, in which red, green and blue light combine in different intensities to produce other colours. This differs from pigment mixing used with paints.

Written and checked by , editorLast updated
Report an error

The more specific you are, the faster it gets fixed. A source beats an opinion.

Prefer email? support@testustad.com

About Physics in Daily Life

Everyday physics explains motion, force, work, power, pressure, heat, light, sound and electricity through familiar devices and natural events. Topics include simple machines, friction, expansion, reflection and refraction, lenses, household circuits, electrical safety and magnetism, with mass distinguished from weight and heat distinguished from temperature.

Practise Physics in Daily Life

343 free Physics in Daily Life MCQs from Everyday Science, each with the correct answer and an explanation. Unlimited attempts, no account needed.

Start a free Physics in Daily Life testAll Physics in Daily Life MCQs

Discussion

Stuck on an option, or know a faster way to get there? Ask or explain it here.

No comments yet. Be the first to explain this one.

Exams that ask Everyday Science questions like this

Everyday Science is on 40 papers prepared for on TestUstad, and all of them draw the same bank, so this question is worth knowing for every one of them.

CSS MPT Everyday Science20 MCQsPMD Everyday Science20 MCQsCSS Everyday Science15 MCQsEducators ESE Test Everyday Science15 MCQsEducators SESE Test Everyday Science15 MCQsEducators SST Test Everyday Science15 MCQsJEST Everyday Science15 MCQsPST Everyday Science15 MCQsAJKPSC Everyday Science10 MCQsAssistant BS-16 Test Everyday Science10 MCQsBPSC Everyday Science10 MCQsECP Everyday Science10 MCQsFIA Everyday Science10 MCQsFPSC Everyday Science10 MCQsGBPSC Everyday Science10 MCQsIB Everyday Science10 MCQsKPPSC Everyday Science10 MCQsMES Everyday Science10 MCQsNAB Everyday Science10 MCQsNational Highways and Motorway Police Test Everyday Science10 MCQsPakistan Railways Recruitment Test Everyday Science10 MCQsPCS Everyday Science10 MCQsPIA Everyday Science10 MCQsPMS Everyday Science10 MCQsPPSC Everyday Science10 MCQsPunjab Police ASI Test Everyday Science10 MCQsPunjab Police Sub Inspector Test Everyday Science10 MCQsSNGPL Everyday Science10 MCQsSPSC Everyday Science10 MCQsWAPDA Everyday Science10 MCQsANF Everyday Science5 MCQsASF Everyday Science5 MCQsCTD Everyday Science5 MCQsElite Police Force Test Everyday Science5 MCQsForest Ranger Test Everyday Science5 MCQsPakistan Army Soldier Test Everyday Science5 MCQsPakistan Rangers Test Everyday Science5 MCQsPERA Force Test Everyday Science5 MCQsPunjab Police Constable Test Everyday Science5 MCQsRescue 1122 Test Everyday Science5 MCQs

More Physics in Daily Life questions

A train goes past a railway station at a high speed. A young boy standing on the edge of the platform is likely to __________?

Water is a highly effective coolant for a car engine because _________?

Scalding with steam is more severe than scalding by boiling water because_______?

A Fahrenheit thermometer indicates a temperature of ' 14°F. its corresponding reading on the Celsius scale will be _________?

Lead ball falls through water more slowly than through air because __________?

The rear view mirror of a motor vehicle is ________?