Problem P. 4033. (January 2008)
P. 4033. Three cells are connected in series. Their electromotive forces are 2 V, 10 V, and 5 V; their internal resistances are 0.2 , 0.3 , and 0.5 . Calculate the voltage across the third cell and graph this terminal voltage as a function of the external resistance connected to the circuit.
(4 pont)
Deadline expired on February 11, 2008.
Statistics:
87 students sent a solution. 4 points: 54 students. 3 points: 18 students. 2 points: 10 students. 0 point: 2 students. Unfair, not evaluated: 3 solutionss.
Problems in Physics of KöMaL, January 2008