The resistance of a 230v incandescent lamp is 200 ohms. What current is required to operate the lamp?
A. 0.85 A
B. 0.77 A
C. 1.30 A
D. 7. 74 A
Answer:B
The resistance of a 230v incandescent lamp is 200 ohms. What current is required to operate the lamp?
A. 0.85 A B. 0.77 A C. 1.30 A D. 7. 74 A