Explain the meaning of the term 'least count of an instrument' by taking a suitable example.

Explanation

### Step-by-Step Solution:

1. **Definition of Least Count**:
The least count of an instrument refers to the smallest value or measurement that can be accurately read or measured using that instrument. It indicates the precision of the instrument.

2. **Understanding the Concept**:
The least count is crucial because it determines the smallest increment of measurement that can be reliably taken. If the least count is too large, it may not be suitable for precise measurements.

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