Mathematical and Physical Journal
for High Schools
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Problem P. 4447. (May 2012)

P. 4447. What are the resistances of the resistors R₁ and R₂, shown in the figure, if the voltage supply is 40 V, and the power dissipated on resistor R is 80 W, the readings on the ammeter and on the voltmeter are 3 A and 30 V, respectively.

(4 pont)

Deadline expired on June 11, 2012.

Sorry, the solution is available only in Hungarian. Google translation

Megoldásvázlat. R₁=30 $\Omega$ és R₂=10 $\Omega$ .

Statistics:

112 students sent a solution.

4 points: 110 students.

2 points: 1 student.

1 point: 1 student.

Problems in Physics of KöMaL, May 2012

112 students sent a solution.
4 points:	110 students.
2 points:	1 student.
1 point:	1 student.