Observation table: Mass per unit length of the wire, p = ............. g 011' Mass suspended from the hanger, m (g) Tension in the wire, 1' (dyne) 1 Resonating length, L (em) Fundamental frequency of vibration of the wire, f (112} Average value of 'equency calculated using fonn111a,f= ............... \fLength Sqrt (T)Given value Mass per unit length = 0.023122 g/cm