On clear day, sunlight delivers approximately 1000 J each second to a 1 m2 surface; smaller areas receive proportionally less--half the area receives half the energy. A 12% efficient solar cell, a square 12 cm on a side, is in bright sunlight. How much electric power does it produce?
A) 0.6W
B) 1.1 W
C) 1.7 W
D) 2.3W