45. With regards to the comparison of the čonduction of electricity along a uniform wire with the conduction of heat along a lagged metal bar, which of the following statements is / are correct? The p.d. across the ends of the wire is analogous to the temperature difference between the ends of the bar 2 The electric current in the wire is analogous to the rate of flow of heat along the lagged bar The electrical resistance of the wire is analogous to the reciprocal of thermal conductivity of the bar. 3

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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Directions Summarised
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B
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2, 3
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Transcribed Image Text:Directions Summarised A B C D 1,2 only 2, 3 only 1 3 only only
45.
With regards to the comparison of the
čonduction of electricity along a uniform
wire with the conduction of heat along a
lagged metal bar, which of the following
statements is / are correct?
The p.d. across the ends of the wire is
analogous to the temperature
difference between the ends of the
bar
The electric current in the wire is
analogous to the rate of flow of heat
along the lagged bar
3
The electrical resistance of the wire
is analogous to the reciprocal of
thermal conductivity of the bar.
2.
Transcribed Image Text:45. With regards to the comparison of the čonduction of electricity along a uniform wire with the conduction of heat along a lagged metal bar, which of the following statements is / are correct? The p.d. across the ends of the wire is analogous to the temperature difference between the ends of the bar The electric current in the wire is analogous to the rate of flow of heat along the lagged bar 3 The electrical resistance of the wire is analogous to the reciprocal of thermal conductivity of the bar. 2.
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