Lightbulb A is marked "60.0 W 120 V," and lightbulb B is marked "100 W 120 V." These labels mean that each lightbulb has its respective power delivered to it when it is connected to a constant 120-V source. (a) Find the resistance of each lightbulb. RA = Ω RB 2 (b) During what time interval does 1.20 C pass into lightbulb A? S (c) Is this charge different upon its exit versus its entry into the lightbulb? Yes No Explain. This answer has not been graded yet. (d) In what time interval does 1.40 J pass into lightbulb A? S (e) By what mechanisms does this energy enter and exit the lightbulb? Explain. $ This answer has not been graded yet. (f) Find the cost of running lightbulb A continuously for 30.0 days, assuming the electric company sells its product at $0.110 per kWh. (

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Lightbulb A is marked "60.0 W 120 V," and lightbulb B is marked "100 W 120 V." These labels mean
that each lightbulb has its respective power delivered to it when it is connected to a constant 120-V
source.
(a) Find the resistance of each lightbulb.
Ω
RA
RB
Ω
=
(b) During what time interval does 1.20 C pass into lightbulb A?
S
(c) Is this charge different upon its exit versus its entry into the lightbulb?
Yes
No
Explain.
This answer has not been graded yet.
(d) In what time interval does 1.40 J pass into lightbulb A?
S
(e) By what mechanisms does this energy enter and exit the lightbulb? Explain.
This answer has not been graded yet.
(f) Find the cost of running lightbulb A continuously for 30.0 days, assuming the electric
company sells its product at $0.110 per kWh.
(
Transcribed Image Text:> Lightbulb A is marked "60.0 W 120 V," and lightbulb B is marked "100 W 120 V." These labels mean that each lightbulb has its respective power delivered to it when it is connected to a constant 120-V source. (a) Find the resistance of each lightbulb. Ω RA RB Ω = (b) During what time interval does 1.20 C pass into lightbulb A? S (c) Is this charge different upon its exit versus its entry into the lightbulb? Yes No Explain. This answer has not been graded yet. (d) In what time interval does 1.40 J pass into lightbulb A? S (e) By what mechanisms does this energy enter and exit the lightbulb? Explain. This answer has not been graded yet. (f) Find the cost of running lightbulb A continuously for 30.0 days, assuming the electric company sells its product at $0.110 per kWh. (
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