surface tension is definition is this force per unit length per unit length, that is force per unit length that is the surface tension dyn it is a dyn per centimeter or Newton per meter that is the unit.
पृष्ठ तनाव की परिभाषा है बल प्रति इकाई लंबाई, dyn per centimeter या Newton per meter पृष्ठ तनाव का मात्रक है ।