Question : The wind vane instrument measures the _______.
Option 1: relative humidity
Option 2: temperature
Option 3: wind velocity
Option 4: wind direction
Correct Answer: wind direction
Solution : The correct answer is wind direction .
The wind vane instrument measures the direction of the wind. It is a simple and common meteorological tool used to determine the wind's compass direction. The instrument typically consists of a vane or arrow that aligns itself with the wind direction, allowing observers to read the wind's heading.
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