What is Transistor? Answer :- Transistor is a semiconductor device that can both conduct and insulate. A transistor can act as a switch and an…
What is solar cell and How It Works? Answer :- A solar cell is basically a p-n junction which generates electrical energy or EMF (electromotive…
Light Emitting Diode :- It is a heavily doped p-n junction which under forward bias emits spontaneous radiation. The diode is encapsulated with a transparent…
p-n Junction Diode :- A p-n junction is a boundary or interface between two types of semiconductor materials, p- type and n- type inside a…
Semiconductors :- Semiconductors are those material which has the conduction properties in between conductor and insulator. It means semiconductor do not allow the free electron…
Nuclear Reactor :- A nuclear reactor is a device used to initiate and control a self sustained nuclear chain reaction. Nuclear reactors are used at…
Nuclear Fusion :- It is a nuclear process in which two light (small) nuclei fuse to form a larger nucleus, energy is released. Examples :-…
Nuclear Fission :- Nuclear Fission is a reaction wherein a heavy nucleus is bombarded by neutrons and thus become unstable, which causes decompose or split…
Properties of Alpha Beta and Gamma Rays :- During radioactive decay, particles like alpha, beta and gamma rays are emitted by the unstable atoms like…
Radioactivity :- Henry Becquerel discovered radioactivity in 1896 by accident. Experiments performed subsequently showed that radioactivity was a nuclear phenomenon in which an unstable nucleus…