Problem P. 4487. (December 2012)

P. 4487. The e.m.f. of an older type of rechargeable battery of a mobile phone is 2.4 V, whilst its capacity to store the charges is 1100 milliampere-hour. How much energy can this battery store?

(3 pont)

Deadline expired on January 10, 2013.

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

Megoldásvázlat. 9,5 kJ.

Statistics:

121 students sent a solution.
3 points:	83 students.
2 points:	15 students.
1 point:	20 students.
0 point:	2 students.
Unfair, not evaluated:	1 solutions.

Problems in Physics of KöMaL, December 2012