Electrical Engineering (EE) Exam > Electrical Engineering (EE) Videos > Analog and Digital Electronics > Classification of Amplifier
Classification of Amplifier Video Lecture | Analog and Digital Electronics - Electrical Engineering (EE)
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137 videos|143 docs|71 tests
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FAQs on Classification of Amplifier Video Lecture - Analog and Digital Electronics - Electrical Engineering (EE)
| 1. What is an amplifier in electrical engineering? |  |
Ans. An amplifier is an electronic device that increases the strength of a signal. It takes a weak input signal and increases its amplitude to produce a larger output signal.
| 2. What are the different types of amplifiers? | |
Ans. There are several types of amplifiers, including voltage amplifiers, current amplifiers, power amplifiers, operational amplifiers, and differential amplifiers.
| 3. What is the purpose of using an amplifier in a circuit? | |
Ans. The main purpose of using an amplifier in a circuit is to increase the power of a signal so that it can be transmitted over long distances without losing its strength.
| 4. How does an amplifier work in an electrical circuit? | |
Ans. An amplifier works by taking an input signal and increasing its voltage, current, or power to produce a larger output signal that is an amplified version of the input signal.
| 5. What are some common applications of amplifiers in electrical engineering? | |
Ans. Amplifiers are used in a wide range of applications, including audio systems, telecommunication systems, medical equipment, and instrumentation systems. They are essential components in many electronic devices that require signal amplification.
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Video Description: Classification of Amplifier for Electrical Engineering (EE) 2025 is part of Analog and Digital Electronics preparation.
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