Primary colours of light are
...Primary colours of light are
Red, blue and green
Cyan, magenta and yellow
Black, blue and green
None of these colours
Correct answer is A
Primary colours of light are red, blue and green
Secondary colours of light are cyan, magenta and yellow
In an elastic collision, momentum is conserved as well as well as? ...
In which of the following media does sound travel faster? ...
Clinical thermometers are examples of ...
Nuclear fission is preffered to nuclear fusion in the generation of energy because ...
If the threshold frequency for tungsten is 1.3 x 1015Hz, what is its work function? [H = 6.6 x ...