Three lamps are connected in parallel to a 120.-volt source of potential difference, as represented below. 120.-V 40. W 8 60. W () 100. W (8 source (a) Calculate the resistance of the 40-watt lamp. Show all work, including the equation and substitution with units BiU D AA E E x ¶- E A:
Three lamps are connected in parallel to a 120.-volt source of potential difference, as represented below. 120.-V 40. W 8 60. W () 100. W (8 source (a) Calculate the resistance of the 40-watt lamp. Show all work, including the equation and substitution with units BiU D AA E E x ¶- E A:
College Physics
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ISBN:9781305952300
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Three lamps are connected in parallel to a 120.-volt source of potential difference, as represented
below.
120.-V
40. W
60. W
100. W (8
source
(a)
Calculate the resistance of the 40-watt lamp. Show all work, including the equation and substitution with units
Bi
U D AA E E X T- E
A:
Transcribed Image Text:88
国 Pe
NEXT
A BOOKMARK
0E/8 Vonsand
01:50:55
(b) Calculate the current flowing through the 100-watt lamp. Show all work, including the equation and substitution with units
B iU AA E E X T- E A:
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(c) If the circuit were disassembled and the same three lamps then connected in series with the same 120-volt source, how would the equivalent resistance of the series circuit compare to the equivalent
resistance of the original parallel circuit?
I 10:54
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