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
When \(^{210}_{82}Pb\) decays to \(^{206}_{80}Pb\), it emits...
The kinetic theory of photoelectron liberated from a metallic surface depends on the ...
In the figure, the value of R is ...
When temperature of a liquid increases, its surface tension ...
A 35 kΩ is connected in series with a resistance of 40 kΩ. What resistance R must be con...
I.Chemical II.Sound III.Electricity Which of the above forms of energy can directly be converted ...