Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Alternating Current

Question:

Ferromagnetic material used in Transformers must have _________.

Fill in the blank with the correct answer from the options given below.

Options:

Low permeability and High Hysteresis loss

High permeability and Low Hysteresis loss

High permeability and High Hysteresis loss

Low permeability and Low Hysteresis loss

Correct Answer:

High permeability and Low Hysteresis loss

Explanation:

A ferromagnetic material core used in the transformer must have high permeability so that it may show a high value of magnetic induction for the given magnetizing field. It should have low hysteresis loss in order to decrease energy losses.

The correct answer is Option (2) → High permeability and Low Hysteresis loss