Three point charges (9₁=9₁=9₁ = 1 μC) are placed in a straight line at different points as shown in the figure. If d= 0.05 m. Q1: What is the magnitude of the electric filed (in N/C) at the point A? A) Zero B) 31 x 105 C) 124 x 105 D) 93 x 105 Q2: What is the magnitude of the Coulomb force (in N) acting on charge qe? C) 24.3 A) 2.70 B) 43.2 D) 10.8 +9a -9 +9e A E) 62 × 105 E) Zero

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please solve question 1, parts 1 and 2

For Q1 & Q2
Three point charges (qa = qb= qc = 1 μC) are placed in a straight line at
different points as shown in the figure. If d= 0.05 m.
Q1: What is the magnitude of the electric filed (in N/C) at the point A?
A) Zero
B) 31 x 105
C) 124 x 105
D) 93 x 105
Q2: What is the magnitude of the Coulomb force (in N) acting on charge qc?
B) 43.2
C) 24.3
D) 10.8
E) Zero
Q3: What is the magnitude of the electric field (in N/C) at a point where the force on a charge q = 2µC
is (81-61)×10*N?
A) 4
A) 2.70
B) 13
A) 46.2
C) 5
B) 20.2
C) 100
D) 1
65.3
For Q4 & Q5
A rod of uniform charge density A lies on the x-axis between the points x = 0 and x = L. Its total charge
is Q = 8 nC. The magnitude of the electric field at x = 2L is 600 N/C.
Q4: Find the electric field (in N/C) at x = 3L.
A) 600
B) 800
Q5: Find the linear charge density A (in nC/m).
D) 200
did d
D) 56.6
+9a-96 +9c
A
E) 62 x 10³
E) 10
E) 400
E) 32.7
Transcribed Image Text:For Q1 & Q2 Three point charges (qa = qb= qc = 1 μC) are placed in a straight line at different points as shown in the figure. If d= 0.05 m. Q1: What is the magnitude of the electric filed (in N/C) at the point A? A) Zero B) 31 x 105 C) 124 x 105 D) 93 x 105 Q2: What is the magnitude of the Coulomb force (in N) acting on charge qc? B) 43.2 C) 24.3 D) 10.8 E) Zero Q3: What is the magnitude of the electric field (in N/C) at a point where the force on a charge q = 2µC is (81-61)×10*N? A) 4 A) 2.70 B) 13 A) 46.2 C) 5 B) 20.2 C) 100 D) 1 65.3 For Q4 & Q5 A rod of uniform charge density A lies on the x-axis between the points x = 0 and x = L. Its total charge is Q = 8 nC. The magnitude of the electric field at x = 2L is 600 N/C. Q4: Find the electric field (in N/C) at x = 3L. A) 600 B) 800 Q5: Find the linear charge density A (in nC/m). D) 200 did d D) 56.6 +9a-96 +9c A E) 62 x 10³ E) 10 E) 400 E) 32.7
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