GK Question

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A device that converts AC to DC is called a ________.

  1. Transformer
  2. Rectifier
  3. Inverter
  4. Amplifier

Answer: Rectifier

Rectifiers (using diodes) convert alternating current to direct current. Half-wave and full-wave rectifiers are basic power supply components. Essential for electronics fundamentals. [[NCERT Physics Class 12]]

Topic Physics - Electronics
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