Oscillator

[lonemanoj]

What is oscillator ? How it is useful ? What are its application in Electrical and Electronic Circuit/System

[Strange]

I was going to write a reply, but I would only be reproducing some of what is here: http://en.wikipedia.org/wiki/Electronic_oscillator

[swansont]

!

Moderator Note

If you are going to ask homework-type questions, please tell us what you've already done to answer them. And be a little more specific about what it is you don't understand. We're not here to do your homework for you.

[lonemanoj]

Sorry Moderator. But this isn't a homework. My lecturer gave a lecture on this topic today. So i wanted to know more about this, Hence i asked this here