Physics, pleaseeeeeeeee solve question 8 BQ1: An electron has a velocity of 6x10 m/s in the positive x direction at a point where the magnetic field hasthe components B. 3T, By-1.ST. What is the magnitude magnetic force acting on the electron, in 10-12N?(A) 2.88(C) 1.44(B) 2.40(D) 1.92resistor, when will the capacitor and the resistorQ2: A charged 8mF capacitor is discharged through a 45khave the same potential? in seconds:(A) 346.6(B) 582.2(C) 249.5(D) 457.5Q3: A proton is moving in the negative x-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)+(C)+k(D)-RRQ4: Find the current passes through the battery, AV = 12V, IfR = 20?wwwwR2RR(A) 2.14(B) 2.86(C) 4.29(D) 3.57Q5: A charged insulating sphere has charge q and radius R. The magnitude of the electric field at the pointwhere r > R is equal to?(A);pr260(C) R(D) krQ6: A very long wire has a uniform charge density, λ = 5nC/m. Determine the magnitude of the electric fieldat point 10 cm from it, in N/C?(A) 900(B) 1440(C) 1260(D) 1080QZ: A proton starts moving from rest in a region of uniform electric field (E =displacement of the proton after 1.5 us, in m?5 x 10* N/C). What is the(A) 7.5(B) 6.5(C) 8.6(D) 5.4if+9₂Q8: The force between the two small charged objects in Figure (a) isF. What is the force between the charges in Figure (b).b)(A) F/4(B) 4F/9(C) F(D) 16FQ9: Two identical conducting spheres of radii R₁ = R₂charged to 7 μC. what are the charges on each sphere? (Q₁, Q₂), in μC?= 1m are connected by a very long thin wire and(A) (4.4, 2.6)(B) (4.1, 2.9)(C) (5.7, 1.3)(D) (3.5, 3.5)

Solution: Given that F is the force between two charges Q and Q with distance d

Answered: (C) 8.6 (D) 5.4 Q8: The force between…

(C) 8.6 (D) 5.4 Q8: The force between the two small charged objects in Figure (a) is F. What is the force between the charges in Figure (b). (A) F/4 (B) 4F/9 (C) F (D) 16F 99: Two identical b) 9. if

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 8

B
Q1: An electron has a velocity of 6x10 m/s in the positive x direction at a point where the magnetic field has
the components B. 3T, By-1.ST. What is the magnitude magnetic force acting on the electron, in 10-12N?
(A) 2.88
(C) 1.44
(B) 2.40
(D) 1.92
resistor, when will the capacitor and the resistor
Q2: A charged 8mF capacitor is discharged through a 45k
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 negative x-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)+
(C)+k
(D)-
R
R
Q4: Find the current passes through the battery, AV = 12V, If
R = 20?
ww
ww
R
2R
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?
(A);
pr
260
(C) R
(D) kr
Q6: A very long wire has a uniform charge density, λ = 5nC/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
QZ: A proton starts moving from rest in a region of uniform electric field (E =
displacement of the proton after 1.5 us, in m?
5 x 10* N/C). What is the
(A) 7.5
(B) 6.5
(C) 8.6
(D) 5.4
if
+9₂
Q8: The force between the two small charged objects in Figure (a) is
F. What is the force between the charges in Figure (b).
b)
(A) F/4
(B) 4F/9
(C) F
(D) 16F
Q9: Two identical conducting spheres of radii R₁ = R₂
charged to 7 μC. what are the charges on each sphere? (Q₁, Q₂), in μC?
= 1m are connected by a very long thin wire and
(A) (4.4, 2.6)
(B) (4.1, 2.9)
(C) (5.7, 1.3)
(D) (3.5, 3.5)

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