Why Does Oil Float on Water
What Property of Oil Makes It Float on Water Oil being less dense than water floats on it. Had it been denser than water like iron, it would have sun
Gold Foil Experiment
Who did the Gold Foil Experiment? The gold foil experiment was a pathbreaking work conducted by scientists Hans Geiger and Ernest Marsden under the su
Diverging Lens
Definition A lens placed in the path of a beam of parallel rays can be called a diverging lens when it causes the rays to diverge after refraction.
