A supply of 120 V is applied to three lamps connected in parallel. The power ratings of the lamps are 60 W, 40 W, and 100 W. Determine the total resistance and total current.
1
R = 42 Ω, I = 2.86 A
2
R = 52 Ω, I = 1.46 A
3
R = 72 Ω, I = 2.46 A
4
R = 72 Ω, I = 1.67 A
5
Question Not Attempted