In this circuit, the batteries have negligible internal resistance and the ammeter has negligible resistance. The energy delivered by the 18-V battery in 4 s is approximately
A) 30 J
B) 45 J
C) 72 J
D) 141 J
E) 163 J

Question

In this circuit, the batteries have negligible internal resistance and the ammeter has negligible resistance. The energy delivered by the 18-V battery in 4 s is approximately
A) 30 J 
B) 45 J 
C) 72 J 
D) 141 J 
E) 163 J

Quizplus · Accepted Answer

The Answer of  In this circuit, the batteries have negligible internal resistance and the ammeter has negligible resistance. The energy delivered by the 18-V battery in 4 s is approximately
A) 30 J 
B) 45 J 
C) 72 J 
D) 141 J 
E) 163 J

In This Circuit, the Batteries Have Negligible Internal Resistance and the Ammeter