(B) 6.5 (A) 7.5 d +Q₂ 98: The force between the two small charged objects in Figure (a) is F. What is the force between the charges in Figure (b). d/2 (B) 4F/9 (C) F (D) 16F (A) F/4 00: Two identical conducting spheres of radii R₁ = R₂ = 1m are connected by a very long thin wire and or the charges on each sphere? (Q₁, Q2), in μC? a)

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)...
icon
Related questions
Question

Physics, pleaseeeeeeeee solve question 8

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
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
Expert Solution
steps

Step by step

Solved in 2 steps with 1 images

Blurred answer
Knowledge Booster
Electric field
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.
Recommended textbooks for you
College Physics
College Physics
Physics
ISBN:
9781305952300
Author:
Raymond A. Serway, Chris Vuille
Publisher:
Cengage Learning
University Physics (14th Edition)
University Physics (14th Edition)
Physics
ISBN:
9780133969290
Author:
Hugh D. Young, Roger A. Freedman
Publisher:
PEARSON
Introduction To Quantum Mechanics
Introduction To Quantum Mechanics
Physics
ISBN:
9781107189638
Author:
Griffiths, David J., Schroeter, Darrell F.
Publisher:
Cambridge University Press
Physics for Scientists and Engineers
Physics for Scientists and Engineers
Physics
ISBN:
9781337553278
Author:
Raymond A. Serway, John W. Jewett
Publisher:
Cengage Learning
Lecture- Tutorials for Introductory Astronomy
Lecture- Tutorials for Introductory Astronomy
Physics
ISBN:
9780321820464
Author:
Edward E. Prather, Tim P. Slater, Jeff P. Adams, Gina Brissenden
Publisher:
Addison-Wesley
College Physics: A Strategic Approach (4th Editio…
College Physics: A Strategic Approach (4th Editio…
Physics
ISBN:
9780134609034
Author:
Randall D. Knight (Professor Emeritus), Brian Jones, Stuart Field
Publisher:
PEARSON