194 ELECTRICAL- RESISTANCE OF ACETIC ACID 



EartH 



i. ^ 



In fig. 3:— 



Bi and B2 are two quadrants of the electrometer. 



Ci and C2 are two capacities. 



Ri z= an adjustable known resistance. 



R2 =:= the unknown resistance. 



A. C. = terminals of A. C. circuit. 

 Applying Kirchoff's second law to the circuit. 



Ii 



Ii Ri Sin. (ot 





Cos. (*>t 



= lo R2 Sin. (ft)t + <!>)- — (Cos. cot + ^) 



(0(^2 



where Ii is the maximum current flowing in branch ac. 

 I2 " " " " '•' ad. 



