Mention two characteristic properties of the material suitable for making core of a transformer.

Explanation

To determine the characteristic properties of materials suitable for making the core of a transformer, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Purpose of the Transformer Core**:
The core of a transformer is essential for efficiently transferring magnetic energy between the primary and secondary coils.

2. **Property 1: High Resistivity**:
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