Metre is the unit of:

A. Mass
B. Speed
C. Length 
D. Velocity

🧠 Explanation:

The meter is the SI unit of length, used globally for measurements. For physics students, this highlights measurement standards, making it a key topic for studying physical sciences, engineering, and mathematical precision. Meters are foundational for distance calculations in science. Understanding this ensures accuracy in experiments or designs. It’s essential for analyzing physical systems, spatial measurements, and technological applications. Studying the meter offers insights into how standardized units drive scientific consistency, crucial for physics, engineering, and everyday applications like construction or navigation, ensuring precise measurements in academic, industrial, and practical contexts worldwide.