Each of three identical electric heaters is rated at 1000 W when operated across 100-V lines. When the three are connected in series across a 120-V line, at what rate is electric energy converted to heat energy? (Neglect variation of resistance with temperature.) A) 0.48 kW 10 kW B)

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Each of three identical electric heaters is rated at 1000 W when operated across 100-V
lines. When the three are connected in series across a 120-V line, at what rate is
electric energy converted to heat energy? (Neglect variation of resistance with
temperature.)

Each of three identical electric heaters is rated at 1000 W when operated across 100-V
lines. When the three are connected in series across a 120-V line, at what rate is
electric energy converted to heat energy? (Neglect variation of resistance with
temperature.)
A) 0.48 kW
10 kW
B)
Transcribed Image Text:Each of three identical electric heaters is rated at 1000 W when operated across 100-V lines. When the three are connected in series across a 120-V line, at what rate is electric energy converted to heat energy? (Neglect variation of resistance with temperature.) A) 0.48 kW 10 kW B)
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