Question

8. The speed of light is maximum in
up of
a) vacuum
b) water
c) glass
d) cellophane
9. Yellow light is made
light.
a) red and blue b) red and
green
c) blue and green
green d) red and white
10. A blue shirt will appear
under
cyan light
a) green b) black
c) blue d) white
11. Which of these combinations will not
produce white?
a) blue and yellow b) green
and
magenta
c) red and yellow d) cyan and red​

Answer 1

Answer:

8) Ans .(a)Vaccum

9)Ans. (b)red and green

10)Ans.(d) white

11) Ans.(d) cyan and red