Physics
Related Questions
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.
State the speed of light in:
(a) air
(b) glass
Fill in the blanks with the appropriate colour:
(a) Blue + ……………. = Cyan
(b) Red + Blue + ………………… = White
(c) Red + Blue = ………………..
(d) Green + Red = ……………………