015: A battery with an emf of 16 V and internal resistance of 0.92 is connected across a load resistor R. If the current in the circuit is 1.4 A, what is the voltage across the battery, in V? (B) 14.74 (A) 16.74 (C) 10.74 (D) 12.74 2) is distributed on a surface

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 15

010: An electron moves from point A to point B under the influence of an electrostatic force only. The
electric potential difference between A and B is, VB - VA= 80 kV, the change in potential energy UB - UA is,
in 10-15 J:
(A)-14.4
011: The voltage on 3 2 resistor is, in V.
(B)-9.6
(C)-12.8
(D)-11.2
2.00 22
www
18.0 3.00
1.00
V
92
S2
4.00 $2
(A) 10.7
(B) 28.4
www
(C) 2.0
(D) 5.3
012: If R=2 k2, C= 5 mF, &= 8 V, Q=20 mC, and I = 3 mA,
what is the potential difference V-Va, in V:
(A) 11
(B) 12
(C) 10
013: Which is of the following units equivalent to T (Tesla)?
(D) 9
(A) N.S/C.n
(B) A.m/N
C.m²
(C) C.m/N.S² (D) N/A.m
Q14: What is the current passing through the 20-2 resistor when
&= 40 V, in A?
40 42
3012
30 12
L
20 2
(A) 0.43
(B) 0.29
(C) 0.57
(D).0.71
015: A battery with an emf of 16 V and internal resistance of 0.92 is connected across a load resistor R. If
the current in the circuit is 1.4 A, what is the voltage across the battery, in V?
(A) 16.74
(B) 14.74
(C) 10.74
(D) 12.74
016: Charge of uniform density (4.5 nC/m²) is distributed on a surface of conducting sphere of radius Im.
Determine the electric potential (relative to zero at infinity) at the center of the sphere, in V:
(B) 565.0
(C) 452.0
(D) 395.5
(A) 508.5
017: Suppose you have two negative point charges. As you move them farther and farther apart, the
infinity:
potential energy
this system
(B) remains zero
(C) remains the same
(D) decreases
(A) increases
Q18: Two charges q, = 4pCand q2 = 10pC are located inside a spherical shell of radius R, the electric flux,
in N ,through a spherical surface is?
Nm²/c
(C) 1.13
(D) 0
(B) 1.36
(A) 1.58
019: Calculate the total electric flux through the side surface (S) due
to a uniform electric field of magnitude E, in the direction shown in
Figure?
E
(C)-nr²E₂
(D) 2nr²E₂
(Β) πr2 E
(A) 0
920: The figure shows two connected wires that are made of the same material. The
current entering the wire on the left is 8 A and in that wire the electron drift speed is
ve What is the electron drift speed in the wire on the right side?
2.0 mm
(D) v/4
(C) v 2
(B) 2%
(A) 4%
a
1.0 mm
www
30 £2
Transcribed Image Text:010: An electron moves from point A to point B under the influence of an electrostatic force only. The electric potential difference between A and B is, VB - VA= 80 kV, the change in potential energy UB - UA is, in 10-15 J: (A)-14.4 011: The voltage on 3 2 resistor is, in V. (B)-9.6 (C)-12.8 (D)-11.2 2.00 22 www 18.0 3.00 1.00 V 92 S2 4.00 $2 (A) 10.7 (B) 28.4 www (C) 2.0 (D) 5.3 012: If R=2 k2, C= 5 mF, &= 8 V, Q=20 mC, and I = 3 mA, what is the potential difference V-Va, in V: (A) 11 (B) 12 (C) 10 013: Which is of the following units equivalent to T (Tesla)? (D) 9 (A) N.S/C.n (B) A.m/N C.m² (C) C.m/N.S² (D) N/A.m Q14: What is the current passing through the 20-2 resistor when &= 40 V, in A? 40 42 3012 30 12 L 20 2 (A) 0.43 (B) 0.29 (C) 0.57 (D).0.71 015: A battery with an emf of 16 V and internal resistance of 0.92 is connected across a load resistor R. If the current in the circuit is 1.4 A, what is the voltage across the battery, in V? (A) 16.74 (B) 14.74 (C) 10.74 (D) 12.74 016: Charge of uniform density (4.5 nC/m²) is distributed on a surface of conducting sphere of radius Im. Determine the electric potential (relative to zero at infinity) at the center of the sphere, in V: (B) 565.0 (C) 452.0 (D) 395.5 (A) 508.5 017: Suppose you have two negative point charges. As you move them farther and farther apart, the infinity: potential energy this system (B) remains zero (C) remains the same (D) decreases (A) increases Q18: Two charges q, = 4pCand q2 = 10pC are located inside a spherical shell of radius R, the electric flux, in N ,through a spherical surface is? Nm²/c (C) 1.13 (D) 0 (B) 1.36 (A) 1.58 019: Calculate the total electric flux through the side surface (S) due to a uniform electric field of magnitude E, in the direction shown in Figure? E (C)-nr²E₂ (D) 2nr²E₂ (Β) πr2 E (A) 0 920: The figure shows two connected wires that are made of the same material. The current entering the wire on the left is 8 A and in that wire the electron drift speed is ve What is the electron drift speed in the wire on the right side? 2.0 mm (D) v/4 (C) v 2 (B) 2% (A) 4% a 1.0 mm www 30 £2
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Microscopic view of current
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.
Similar questions
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