11 grade chemistry others
S.I unit for the surface tension is:
- A. kg/m³
- B. kg/m²
- D. kg/m
- E. N/m
S.I unit for the surface tension is:
- A. kg/m³
- B. kg/m²
- D. kg/m
- E. N/m
1 Answer
Askiitians Tutor Team
Approved Tutor Answer11 Months agoThe S.I. unit for surface tension is Newton per meter, which is represented as N/m. Surface tension is a measure of the cohesive forces at the surface of a liquid, and it describes how much force is needed to stretch or break the surface of that liquid.
Understanding Surface Tension
Surface tension plays a crucial role in various phenomena, such as:
- Water droplets forming on surfaces
- Insects walking on water
- Capillary action in plants
Why N/m?
The unit N/m indicates that surface tension is a force (in Newtons) acting along a length (in meters). This relationship helps quantify how strong the surface of a liquid is under tension.
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