Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter21: Electric Fields
Section: Chapter Questions
Problem 82A
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Question
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![The total capacitance of 300 mF and 600 mF
connected in series is
а.
300 mF
O b.
1000 mF
С.
500 mF
d. 200 mF
A 12-gauge copper wire in a home has a cross-
sectional area of 3.31 × 10-°m² and carries a
current of 10 A. Calculate the magnitude of the
electric field in the wire. Use
Pcopper = 1.72 × 10¬³Nm.
O a. 520.00V/m
O b. 5.20V/m
O c. 56.93 × 10-16V/m
O d. 0.0520V/m
Determine the current I3 in the following circuit.
|½=2A
1 = 7A
I3
14=
3 ЗА
а. -2 А
b. 8 A
С.
-8 А
d. 2 A
O O](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5eb2cf4a-2e60-4cc6-a01e-d5a0b98f77a8%2Ff114ab1a-d5d0-4920-bd3c-e30e13096216%2Fds73zj9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The total capacitance of 300 mF and 600 mF
connected in series is
а.
300 mF
O b.
1000 mF
С.
500 mF
d. 200 mF
A 12-gauge copper wire in a home has a cross-
sectional area of 3.31 × 10-°m² and carries a
current of 10 A. Calculate the magnitude of the
electric field in the wire. Use
Pcopper = 1.72 × 10¬³Nm.
O a. 520.00V/m
O b. 5.20V/m
O c. 56.93 × 10-16V/m
O d. 0.0520V/m
Determine the current I3 in the following circuit.
|½=2A
1 = 7A
I3
14=
3 ЗА
а. -2 А
b. 8 A
С.
-8 А
d. 2 A
O O
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