Which element is an important component of transistors ?

Options

A. Sodium
B. Copper
C. Germanium
D. Radium

Explanation

**Step-by-Step Solution:**

1. **Understanding Transistors**: A transistor is a semiconductor device that can amplify or switch electronic signals. It is a fundamental component in modern electronic devices.

2. **Identifying Semiconductor Materials**: Transistors are typically made from semiconductor materials. The most common semiconductor materials used in transistors are silicon (Si) and germanium (Ge).

3. **Importance of Silicon**: Among these, silicon is the most widely used material in the manufacturing of transistors due to its favorable electrical properties and abundance.

4. **Conclusion**: Therefore, the element that is an important component of transistors is silicon (Si).

**Final Answer**: Silicon (Si) is an important component of transistors.

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