Asked by poppy👌🤔
what is the resistance of a 240v, 60w electric filament bulb?
a). 0.25ohms
b). 480ohms
c). 60ohms
d). 240ohms
e). 960ohms?
a). 0.25ohms
b). 480ohms
c). 60ohms
d). 240ohms
e). 960ohms?
Answers
Answered by
henry2,
P = E^2/R.
60 = 240^2/R.
60 = 240^2/R.
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