Refer to the figure below to answer the following questions. a) Determine the total resistance. b). Determine the current through the 25 ohm resistor. c). Which resistor is the hottest (Hint, most current flow)? d). Which resistor is the Coolest ?

Refer to the figure below to answer the following questions. a) Determine the total resistance. b). Determine the current through the 25 ohm resistor. c). Which resistor is the hottest (Hint, most current flow)? d). Which resistor is the Coolest ?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 47PE: Show that the units 1 A 2 = 1W, as implied by the equation P=I 2 R.

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Question

23. Refer to the figure below to answer the following questions. a) Determine the total resistance. b). Determine the current through the 25 ohm resistor. c). Which resistor is the hottest (Hint, most current flow)? d). Which resistor is the Coolest ?

+
Ξ 25 V
25.0 Ω
30.0 Ω
12
20.0 Ω
10.0 Ω
40.0 Ω

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