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P. 4175. Which of the points, marked by A, B, C, D, of the circuit shown in the figure, are at the same potential. Between which two points is the potential difference the greatest?

(3 points)

Deadline expired on 12 October 2009.

Google Translation (Sorry, the solution is published in Hungarian only.)

Megoldás. $\displaystyle A$ és $\displaystyle C$ azonos potenciálú. $\displaystyle B$ és $\displaystyle D$ között van a legnagyobb feszültség.

Statistics on problem P. 4175.
 169 students sent a solution. 3 points: 114 students. 2 points: 17 students. 1 point: 26 students. 0 point: 11 students. Unfair, not evaluated: 1 solution.

• Problems in Physics of KöMaL, September 2009

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