The symbol used for angstrom is

Options

A. A
B. K
C. Å
D. M

Answer

To solve the question about the symbol used for angstrom, we can follow these steps:

### Step-by-Step Solution:

1. **Understand the Unit**: Angstrom is a unit of measurement commonly used to express wavelengths, particularly in the fields of physics and chemistry.

2. **Identify the Symbol**: The symbol for angstrom is represented as \( \text{Å} \).

3. **Relate to Other Units**: One angstrom is equivalent to \( 10^{-10} \) meters. This relationship helps to understand the scale of the angstrom in comparison to standard metric units.

4. **Conclusion**: Therefore, the symbol used for angstrom is \( \text{Å} \).

### Final Answer:
The symbol used for angstrom is \( \text{Å} \).

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