A lot of people do. I used to. At some point you need to realize as long as you do your best in your life there are very few people's whose opinions actually matter. For me that is my mom, and my husband. They are the only two people I care what they think.

Amplifier is an electronic device which basically boost up the strength of the weak signal and converts it into a strong signal.

We can use a transistor as an amplifier by raising the strength of the weak signal. With the help of suitable diagram, we explain you how transistor circuit acts as an amplifier. The Figure … Read more