Observation: How the death of a star will happen?
Observe how a red giant star transforms into the black hole. Stars die because they use up all of the fuel that allows a star…
Physics
Birth of a Star (history of stars)
Birth of a Star (history of stars) At night we see innumerable light points twinkling in the clear blue sky. These are called stars. Through…
Principal matter and events of the Universe
Principal matter and events of the Universe Surrounding our earth there is an infinite sky. This infinite sky is called the universe. According to scientists…
Ultimate Fate of the Universe in the Light of Physics
Ultimate Fate of the Universe in the Light of Physics What will be the future or fate of the universe? There is no pause of…
Mystery of Creation of the Universe
The mystery of Creation of the Universe Since ancient times people started thinking about the creation of the universe. But most of these thinking would…
Use of Transistor as switch
Use of Transistor as a switch A transistor is a device that regulates current or voltage flow and acts as a switch or gate for…
Working principle of a Common Emitter Amplifier
A transistor is a device that regulates current or voltage flow and acts as a switch or gate for electronic signals. It can act as…
Use of Transistor as an Amplifier
A transistor is a device that regulates current or voltage flow and acts as a switch or gate for electronic signals. It is composed of…
Working Principle of p-n-p Transistor
Working Principle of p-n-p transistor The term ‘P-N-P’ stands for positive, negative, positive and also known as sourcing. When a single n-type semiconductor layer is…
Working Principle of n-p-n Transistor
Working Principle of n-p-n transistor N-P-N Transistors are three-terminal, three-layer devices that can function as either amplifiers or electronic switches. Here working principle of a…
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