A 10-V battery is connected to a 15-Ω resistor and an unknown resistor R,as shown.The current in the circuit is 0.40 A.How much heat is produced in the 15-Ω resistor in 2.0 min?
A)0.40 kJ
B)0.19 kJ
C)0.29 kJ
D)0.72 kJ
E)0.80 kJ

Question

A 10-V battery is connected to a 15-Ω resistor and an unknown resistor R,as shown.The current in the circuit is 0.40 A.How much heat is produced in the 15-Ω resistor in 2.0 min? 
A)0.40 kJ 
B)0.19 kJ 
C)0.29 kJ 
D)0.72 kJ 
E)0.80 kJ

Quizplus · Accepted Answer

The Answer of A 10-V battery is connected to a 15-Ω resistor and an unknown resistor R,as shown.The current in the circuit is 0.40 A.How much heat is produced in the 15-Ω resistor in 2.0 min? 
A)0.40 kJ 
B)0.19 kJ 
C)0.29 kJ 
D)0.72 kJ 
E)0.80 kJ

A 10-V Battery Is Connected to a 15-Ω Resistor and an Unknown