Describe how the transformer converts 20kV to 300kV.

Physics
Describe how the transformer converts 20kV to 300kV.

ScanSolve AI Answer

4 steps

Here's how the transformer converts 20 kV to 300 kV:

  1. An alternating current (a.c.) in the primary coil produces a continuously changing magnetic field.
  2. This changing magnetic field is concentrated and guided by the soft iron core, linking it to the secondary coil.
  3. According to Faraday's Law of Electromagnetic Induction, this changing magnetic flux through the secondary coil induces an electromotive force (e.m.f.) across its ends.
  4. Since this is a step-up transformer, the secondary coil has significantly more turns than the primary coil, resulting in a higher induced voltage (300 kV) at the output compared to the input voltage (20 kV).

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Quick Answer

Here's how the transformer converts 20 kV to 300 kV: 1. An alternating current (a.c.) in the primary coil produces a continuously changing magnetic field.

Describe how the transformer converts 20kV to 300kV.
Physics

This physics problem tests your understanding of fundamental physical laws and their applications. The step-by-step solution below breaks down the problem using relevant equations and physical reasoning.

ScanSolve AI Answer
Here's how the transformer converts 20 kV to 300 kV: 1. An alternating current (a.c.) in the primary coil produces a continuously changing magnetic field. 2. This changing magnetic field is concentrated and guided by the soft iron core, linking it to the secondary coil. 3. According to Faraday's Law of Electromagnetic Induction, this changing magnetic flux through the secondary coil induces an electromotive force (e.m.f.) across its ends. 4. Since this is a step-up transformer, the secondary coil has significantly more turns than the primary coil, resulting in a higher induced voltage (300 kV) at the output compared to the input voltage (20 kV). Send me the next one 📸