Question : What is the name of the device used to convert alternating current into direct current?
Option 1: Ammeter
Option 2: Galvanometer
Option 3: Rectifier
Option 4: Transformer
Correct Answer: Rectifier
Solution : The correct option is rectifier.
The device employed for transforming alternating current (AC) into direct current (DC) is known as a rectifier. Various types of rectifiers exist, including diode rectifiers, bridge rectifiers, as well as more sophisticated semiconductor-based rectifiers like thyristors and silicon-controlled rectifiers (SCRs). These components are essential in a wide array of electronic applications that necessitate DC power, such as in electronic device power supplies and numerous industrial settings.
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