Question

प्रश्न-8 पृष्ठतनाव की परिभाषा लिखकर C.G.S. पद्धति में मात्रक लिखिए।​

Answer 1

Answer:

c.g.s. system (french system)-in this system, the unit of length is foot(ft), of mass is pound (lb)and of time is second