In Fig. 27-70, the ideal battery has emf # 30.0 V, and the

Problem 72

In Fig. 27-70, the ideal battery has , and the resistances are R1 = R2 = 14, R3 = R4 = R5 = 6.0, R6 = 2.0, and R7 = 1.5. What are currents (a) , (b) i4, (c) i1, (d) i3, and (e) i5?

                                                         Step by Step Solution

Step 1 of 10

Consider the first loop, here  and  are two resistors connected in the parallel connection is given as follows:

The expression for the equivalent resistance in the parallel connection is given as follows:

For the equivalent resistance , substitute  for both  and  as follows: