194 ELECTRICAL RESISTANCE OF ACETIC ACID 



Earth 



In fig. 3:- 



BI and B 2 are two quadrants of the electrometer. 



Ci and C 2 are two capacities. 



HI EE an adjustable known resistance. 



R 2 EE the unknown resistance. 



A. C. EE terminals of A. C. circuit. 

 Applying Kirchoff's second law to the circuit. 



Ii Ri Sin. ft>t --- Cos. t 

 Ci 



I 2 



= I 2 R 2 Sin. Ot -f <&)- 



(Cos. 



where Ii is the maximum current flowing in branch ac. 

 I 2 " " " " li ad. 



