pr (A) 2€。 (B) Q6: A very long wire has a uniform charge density, λ = 7nC/m. Determine the magnitude of the electric field at point 10 cm from it, in N/C? (A) 900 (B) 1440 (C) 1260 (D) 1080 moving from rest in a region of uniform electric field (E = 7 x 104 N/C). What is the
pr (A) 2€。 (B) Q6: A very long wire has a uniform charge density, λ = 7nC/m. Determine the magnitude of the electric field at point 10 cm from it, in N/C? (A) 900 (B) 1440 (C) 1260 (D) 1080 moving from rest in a region of uniform electric field (E = 7 x 104 N/C). What is the
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Question
Physics, pleaseeeeeeeee solve question 6
![21: An electron has a velocity of 6x106 m/s in the positive x direction at a point where the magnetic field h
he components Bx= 3T, By=2.5T. What is the magnitude magnetic force acting on the electron, in 10-12 N
A) 2.88
(B) 2.40
(C) 1.44
(D) 1.92
Q2: A charged 12mFcapacitor is discharged through a 55kn resistor, when will the capacitor and the
resistor have the same potential? in seconds:
A) 346.6
(B) 582.2
(C) 249.5
(D) 457.5
Q3: A proton is moving in the positive y-direction in a region where the magnetic field is in the positive z-
direction, what is the direction of the magnetic force?
(A)-k
(B) +i
(C) + k
(D)--
Q4: Find the current
R = 20?
passes through the battery, AV = 20V, If
m
AV
2R
2
2
www
ww
R
R
(A) 2.14
(B) 2.86
(C) 4.29
(D) 3.57
Q5: A charged insulating sphere has charge q and radius R. The magnitude of the electric field at the point
where r > R is equal to?
kqR
pr
kqr³
(A) 20
(B)
(D) R
06: A very long wire has a uniform charge density, λ = 7nC/m. Determine the magnitude of the electric field
at point 10 cm from it, in N/C?
(C) 1260
(B) 1440
(D) 1080
(A) 900
Q7: A proton starts moving from rest in a region of uniform electric field (E = 7 x 104 N/C). What is the
displacement of the proton after 1.5 μs, in m?
(C) 8.6
(D) 5.4
(B) 6.5
(A) 7.5
d
+Q₂
b)
Q8: The force between the two small charged objects in Figure (a) is
F. What is the force between the charges in Figure (b).
¹/1/2
(B) 4F/9
(C) F
(D) 16F
(A) F/4
= R₂ = 1m are connected by a very long thin wire and
99: Two identical conducting spheres of radii R₁
charged to 9 μC. what are the charges on each sphere? (Q₁, Q₂), in μC?
(A) (4.5, 4.5)
(B) (7.1, 1.9)
(C) (5.7, 3.3)
(D) (5, 4)
R 2
w
w
2](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fef69c0f0-33f5-460b-877e-74c574e20849%2Fefbee5d0-3528-41a3-9b71-09504220555a%2Fx7dvdzl_processed.jpeg&w=3840&q=75)
Transcribed Image Text:21: An electron has a velocity of 6x106 m/s in the positive x direction at a point where the magnetic field h
he components Bx= 3T, By=2.5T. What is the magnitude magnetic force acting on the electron, in 10-12 N
A) 2.88
(B) 2.40
(C) 1.44
(D) 1.92
Q2: A charged 12mFcapacitor is discharged through a 55kn resistor, when will the capacitor and the
resistor have the same potential? in seconds:
A) 346.6
(B) 582.2
(C) 249.5
(D) 457.5
Q3: A proton is moving in the positive y-direction in a region where the magnetic field is in the positive z-
direction, what is the direction of the magnetic force?
(A)-k
(B) +i
(C) + k
(D)--
Q4: Find the current
R = 20?
passes through the battery, AV = 20V, If
m
AV
2R
2
2
www
ww
R
R
(A) 2.14
(B) 2.86
(C) 4.29
(D) 3.57
Q5: A charged insulating sphere has charge q and radius R. The magnitude of the electric field at the point
where r > R is equal to?
kqR
pr
kqr³
(A) 20
(B)
(D) R
06: A very long wire has a uniform charge density, λ = 7nC/m. Determine the magnitude of the electric field
at point 10 cm from it, in N/C?
(C) 1260
(B) 1440
(D) 1080
(A) 900
Q7: A proton starts moving from rest in a region of uniform electric field (E = 7 x 104 N/C). What is the
displacement of the proton after 1.5 μs, in m?
(C) 8.6
(D) 5.4
(B) 6.5
(A) 7.5
d
+Q₂
b)
Q8: The force between the two small charged objects in Figure (a) is
F. What is the force between the charges in Figure (b).
¹/1/2
(B) 4F/9
(C) F
(D) 16F
(A) F/4
= R₂ = 1m are connected by a very long thin wire and
99: Two identical conducting spheres of radii R₁
charged to 9 μC. what are the charges on each sphere? (Q₁, Q₂), in μC?
(A) (4.5, 4.5)
(B) (7.1, 1.9)
(C) (5.7, 3.3)
(D) (5, 4)
R 2
w
w
2
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