Which of the following bulbs will have high resistance?
A. 220V, 60W
B. 220V,100W
C. 115V,60W
D. 115V,100 W
Answer:A
Which of the following bulbs will have high resistance?
A. 220V, 60W B. 220V,100W C. 115V,60W D. 115V,100 W
Explanation: Resistance is directly proportional to sqaure of voltage and inversely proportional to the power.