a bulb is rated 220v, 220w. what is its resistance?
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Answered by
6
Power = V2 / R
220 = 220 × 220 / R
220 R = 220 × 220
R = 220 × 220 / 220
R = 220 ohm
Hope it helps you.
220 = 220 × 220 / R
220 R = 220 × 220
R = 220 × 220 / 220
R = 220 ohm
Hope it helps you.
udit43:
Most welcome
Answered by
2
P = V2/R
If V = 220 V we have
220W = 2202/R
R = 2202/220Ω =220Ω. This is the resistance of the bulb.
please make my answer as brainlist answer
If V = 220 V we have
220W = 2202/R
R = 2202/220Ω =220Ω. This is the resistance of the bulb.
please make my answer as brainlist answer
thanks friend
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