+Q Part A Ex-3.2.105 Use Coulomb's law to determine the magnitude of the electric field at points A and B in (Figure 1) due to the two positive charges (Q = 4.1 μC) shown. Suppose that a = 4.8 cm. Part B a Determine the magnitude of the electric field at A. Express your answer to two significant figures and include the appropriate units. 0₁ = Submit Submit Previous Answers Request Answer ▾ Part C B X Incorrect; Try Again; 19 attempts remaining Es- Value Part D 4 A a Determine the angle between the direction of the electric field at point A and the positive z-direction. Express your answer using two significant figures. Η ΑΣΦΑ Request Answer 8 = Submit Request Answer N C A VAE A 4 L -X Determine the magnitude of the electric field at point B. Express your answer to two significant figures and include the appropriate units. A A Units ? = ? 2a +Q PE ? Determine the angle between the direction of the electric field at point B and the positive z-direction Express your answer using two significant figures. ?

Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter20: Electric Potential And Capacitance
Section: Chapter Questions
Problem 54P: A parallel-plate capacitor has a charge Q and plates of area A. What force acts on one plate to...
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+Q
Part A
Ex= 3.2.10
Part B
a
Use Coulomb's law to determine the magnitude of the
electric field at points A and B in (Figure 1) due to the
two positive charges (Q = 4.1 μC) shown. Suppose
that a = 4.8 cm.
0A =
Determine the magnitude of the electric field at A.
Express your answer to two significant figures and include the appropriate units.
▾ Part C
B
Submit Previous Answers Request Answer
30
X Incorrect; Try Again; 19 attempts remaining
ΤΙ
IV ΑΣΦ
EB- Value
Part D
+
Submit Request Answer
8₁ =
a
Determine the angle between the direction of the electric field at point A and the positive a-direction.
Express your answer using two significant figures.
Submit Request Answer
1971 ΑΣΦ
A
A Ć panze ?
N
с
A →
ΑΣΦΑ
Determine the magnitude of the electric field at point B.
Express your answer to two significant figures and include the appropriate units.
^ → Ċ E ?
Units
C WA
A
2a
X
Determine the angle between the direction of the electric field at point B and the positive a-direction.
Express your answer using two significant figures.
?
c PE
+Q
?
Transcribed Image Text:+Q Part A Ex= 3.2.10 Part B a Use Coulomb's law to determine the magnitude of the electric field at points A and B in (Figure 1) due to the two positive charges (Q = 4.1 μC) shown. Suppose that a = 4.8 cm. 0A = Determine the magnitude of the electric field at A. Express your answer to two significant figures and include the appropriate units. ▾ Part C B Submit Previous Answers Request Answer 30 X Incorrect; Try Again; 19 attempts remaining ΤΙ IV ΑΣΦ EB- Value Part D + Submit Request Answer 8₁ = a Determine the angle between the direction of the electric field at point A and the positive a-direction. Express your answer using two significant figures. Submit Request Answer 1971 ΑΣΦ A A Ć panze ? N с A → ΑΣΦΑ Determine the magnitude of the electric field at point B. Express your answer to two significant figures and include the appropriate units. ^ → Ċ E ? Units C WA A 2a X Determine the angle between the direction of the electric field at point B and the positive a-direction. Express your answer using two significant figures. ? c PE +Q ?
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