Networks Analysis and Synthesis - Engineering

Q1:

In figure the open circuit emf is

A 15 V

B 1.45 V

C 1.475 V

D 1.485 V

ANS:C - 1.475 V

Since emfs of two cells are not equal, a circulating current flows. . OC emf = 1.5 - (0.25)(0.1) = 1.475 V.