This Demo lesson includes the introduction to one of the highest weightage chapters of Physics inboards ATOMS Starting from Rutherford's nuclear model of an atom to the alpha particle trajectory, physics...
Inert Pair Effect in Group 13In the modern periodic table, the elements of the boron family present in group 13 are:Boron (B), Aluminium (Al), Gallium (Ga), Indium (In) and Thallium (Tl)Their general electronic...
Question: Give some uses of LED. How should LED be connected? Answer: (a) As indicators in electrical appliances. (b) As a point source of light in laser beam torches. (c) LEDs emitting white light...