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Tamil Nadu Board of Secondary EducationHSC Science Class 12

What are step-up and step-down transformers? - Physics

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Question

What are step-up and step-down transformers?

Short Note

Solution

  1. A transformer that increases the voltage by decreasing current is known as a step-up transformer.
  2. A transformer that decreases the voltage by increasing the current is a step-down transformer.
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Chapter 4: Electromagnetic Induction And Alternating Current - Evaluation [Page 260]

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Samacheer Kalvi Physics - Volume 1 and 2 [English] Class 12 TN Board
Chapter 4 Electromagnetic Induction And Alternating Current
Evaluation | Q II. 12. | Page 260
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