Name the instrument which can measure accurately the following
the diameter of a needle

Explanation

To accurately measure the diameter of a needle, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Measurement Requirement**: We need to measure the diameter of a needle, which is a very small value.

2. **Select the Appropriate Instrument**: For measuring small diameters accurately, we can use a **screw gauge** (also known as a micrometer screw gauge).

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