Online Test: Opamp

Introduction of the chapter An operational amplifier (opamp)is a versatile device which can be used to amplify AC as well as DC signals. It is manufactured in the form of integrated circuit package. It can perform different mathematical operations like addition, subtraction, integration,taking the derivative, comparison, etc. Hence it is known as operational amplifier. The […]

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Online Test:Transducers

Introduction of the chapter Definition: Transducer is a device which converts one form of energy into another form. There are two types of transducers:active transducer and passive transducer. The active transducer generates its own electrical voltageduring conversion. Thus, it does not require any battery supply for conversion(e.g. solar cell, thermocouple etc.). In passive transducer, it […]

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