## PHYS345 Electricity and Electronics

**Hint for E2.7**
a. Determine the current in the following circuit:

a. Determine the resistor currents in the following circuit:

**Hint for S2.1**

You may treat this as a simple circuit with effective resistance of *R + 2r*
and effective emf of 3.0 V.

**Hint for S2.2**

The current *i*_{1} turns out to be 2.59 A.

"http://www.physics.udel.edu/~watson/phys345/protected/exercises/hints/0908.html"

Last updated Sept. 8, 1998.

Copyright George Watson, Univ. of Delaware, 1998.