Physics
Related Questions
Fill in the blanks with the appropriate colour:
(a) Blue + ……………. = Cyan
(b) Red + Blue + ………………… = White
(c) Red + Blue = ………………..
(d) Green + Red = ……………………
State the speed of light in:
(a) air
(b) glass
State whether light slows down or speeds up in the following cases:
(a) Light going from air to glass.
(b) Light going from glass to water.
(c) Light going from water to air.
What are secondary colours? Name the three secondary colours.