The soft iron core is used in a transformer in order to:
Correct answer: A. Enhance the magnetic flux
- A. Enhance the magnetic flux
- B. Increase the weight
- C. Increase the copper loss
- D. Decrease the copper losses
Explanation
It helps to efficiently guide and increase the magnetic flux generated by the primary winding, allowing for effective induction of voltage in the secondary winding. This is key in the transformer's function of transferring electrical energy from one circuit to another. This is the primary purpose of the soft iron core in a transformer. It facilitates the efficient generation and transfer of magnetic flux, crucial for inducing a voltage in the secondary winding.
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About Electromagnetism
Magnetic flux density and magnetic flux describe the strength of a magnetic field and the field passing through a surface. A charged particle moving through a magnetic field experiences a force perpendicular to its velocity and may follow circular or helical motion, depending on the angle between velocity and field.
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