ELECTRON MICROSCOPE
ELECTRON MICROSCOPEThe fact that energetic microscopic particles have extremely short Debroglie wavelengths has been put to partic…
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PHOTOVOLTAIC CELL
PHOTOVOLTAIC CELL A device which converts light energy to electrical energy is called photovoltaic cell.It is a basically a p-n ju…
Fundamental Logic Gates
FUNDAMENTAL LOGIC GATES Logic gates are electronic circuits in which transistors are used as high-sped switches.They implement var…
USES OF NUCLEAR REACTORS
USES OF NUCLEAR REACTORS1:Nuclear reactors are widely used as sources of great power.They are gradually replacing the more convent…
THE TRANSISTOR
THE TRANSISTORThe junction diode is component, which can only rectify.A transistor is a more useful component; it is a current amp…
ENERGY BAND THEORY
ENERGY BAND THEORYElectrons of an isolated atom are bound to the nucleus, and can only have distinct energy level.However, when a …
Superconductors
When a temperature of a material is reduced much below the room temperature, the thermal vibration of the lattice ions decreases.T…
A paper clip float over the water
WHAT YOU WILL NEED Clean dry paper clips One tissue paper. A bowl of water. Pencil with eraser. WHAT YOU HAVE TO DO Fill half o…
Making of ELECTROMAGNETS.
WHAT YOU WILL NEED A large iron nail about 3 inches3 feet long thin copper wireA fresh battery (D size)Some small magnetic objects…
Sharpness of Resonance
SHARPNESS OF RESONANCE;WE HAVE SEEN THAT AT RESONANCE, THE AMPLITUDE OF OSCILLATOR BECOMES VERY LARGE, IF THE AMPLITUDE DECREASES …
