the power of one bulb is 100 and 220volts and other have 60W and 220volts connected in parallel calculate current
Answers
Answered by
1
P=VI
60+100=220×I
I=160/220
I=0.72A
Hope it will help
60+100=220×I
I=160/220
I=0.72A
Hope it will help
Steph0303:
wrong
Answered by
0
p = v²/r
r = v²/p = 220 * 220 / 100 = 22 * 22 = 484 ohms
P i²r
i² = r/p = 484/100 = 4.84
i = √4.84 = 2.2 ampere
Hope it helps!!
Cheers!!
r = v²/p = 220 * 220 / 100 = 22 * 22 = 484 ohms
P i²r
i² = r/p = 484/100 = 4.84
i = √4.84 = 2.2 ampere
Hope it helps!!
Cheers!!
Similar questions