Define and Describe on Drift Velocity
Physics

Define and Describe on Drift Velocity

Drift velocity is defined as the velocity with which free electrons get drifted towards the positive terminal when an electric field is applied. If τ…
How Television Work?
Physics

How Television Work?

Television is such a device by which we can hear the sound and watch the picture of the speakers on the s cvn from distant…
How Radio Work?
Physics

How Radio Work?

Radio is a wide and important medium of entertainment and communication. We can hear news, song, music, drama, discussion, debate and the advertisements of industrial…
Speaker and its Functions
Physics

Speaker and its Functions

Speaker does just the opposite task of the microphone. The speaker converts the electric signal of the microphone into the corresponding sound wave. Speakers are…
Microphone and its Functions
Physics

Microphone and its Functions

Microphone and Speaker Microphone is orally known as the mic. In a big meeting or program, a speaker delivers his speech in front of an…
What is Integrated Circuit?
Physics

What is Integrated Circuit?

Integrated circuit is commonly known as IC. IC is used in most of the electronic appliances starting from computer, mobile phone to microoven which we…
What is Semiconductor?
Physics

What is Semiconductor?

There are some materials (such as- silicon and germanium) which are neither good conductor nor insulator. These are called semiconductors. Pure semiconductor works as an…
Advantages and Disadvantages of Analogue and Digital Signal
Physics

Advantages and Disadvantages of Analogue and Digital Signal

Digital as well as Analog System, both are used to transmit signals from one place to another like audio/video. Digital system uses binary format as…
What is Digital Signal?
Physics

What is Digital Signal?

Generally the word ‘digit’ means number. The word ‘digital’ comes from the word digit. Digital signal means such a communicative signal which can receive some…
What is Analogue Signal?
Physics

What is Analogue Signal?

The magnitude of some quantity which changes continuously is called analogue. The magnitude of the quantities such as sound, light, temperature, pressure can be of…
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