subject
Physics, 16.11.2020 15:20 lazarus10

If white light is a mixture of all the primary colours of light, what is black?

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 17:10
Aprojectile is launched horizontally 10m above the ground and with an initial velocity of 15 m/s. a) determine the magnitude and direction of projectile velocity at t= 1.3s b) determine the magnitude and direction of projectile acceleration at t=1.3s
Answers: 3
question
Physics, 21.06.2019 19:30
Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star
Answers: 1
question
Physics, 22.06.2019 21:20
Would it be correct to say the doppler effect is the apparent change in the speed of a wave due to the motion of the source? be sure to fully explain your position using at least 3 complete content related sentences.
Answers: 3
question
Physics, 23.06.2019 01:20
Afisherman notices that his boat is moving up and down periodically, owing to waves on the surface of the water. it takes a time of 2.70 s for the boat to travel from its highest point to its lowest, a total distance of 0.700 m. the fisherman sees that the wave crests are spaced a horizontal distance of 6.50 m apart. a. how fast are the waves traveling? b. what is the amplitude a of each wave?
Answers: 1
You know the right answer?
If white light is a mixture of all the primary colours of light, what is black?...
Questions
question
Mathematics, 06.04.2021 17:20
question
Mathematics, 06.04.2021 17:20
question
Biology, 06.04.2021 17:20
question
Mathematics, 06.04.2021 17:20
Questions on the website: 13722360