A rainbow is formed when sunlight is incident on water dr...
A rainbow is formed when sunlight is incident on water droplets suspended in the air due to
interference
refraction
dispersion
diffraction
Correct answer is C
No explanation has been provided for this answer.
Which of the following equations is not a correct mirror formula? [The symbols have their ...
If a reverse-biased voltage is applied across a p-n junction, the depletion layer width is ...
The relative density of dilute tetraoxosulphate (vi) acid in a battery is measured with a ...