The power output of a lamp is 6W. How much energy does the lamp give out in 2 minutes?
A. 3 J
B. 120 J
C. 720 J
D. 430 J
Answer:C
The power output of a lamp is 6W. How much energy does the lamp give out in 2 minutes?
A. 3 J B. 120 J C. 720 J D. 430 J