11. Which statement is true? A. The magnetic field created by a single current loop is weakest inside the loop. B. The magnetic field created by a single current loop is stronger the farther away from the loop. OC. The magnetic field created by a single current loop is unoform inside and outside of the loop. D. The magnetic field created by a single current loop is strongest inside the loop. 13. What will happen if a current directed upward is introduced into the wire in the figure below. xxxx xx A the wire will deflect to the left the wire will deflect to the right nothing happens the wire will move up B. C. D.

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
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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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11. Which statement is true?
A. The magnetic field created by a single current loop is weakest inside the loop.
B. The magnetic field created by a single current loop is stronger the farther away
from the loop.
OC. The magnetic field created by a single current loop is unoform inside and
outside of the loop.
OD. The magnetic field created by a single current loop is strongest inside the loop.
13. What will happen if a current directed upward is introduced into the wire in the figure below.
xx #xx
xxxx
xxxx
xxxx
xxxxX
xxxx,
C
A
the wire will deflect to the left
B.
the wire will deflect to the right
C.
nothing happens
O D.
D.
the wire will move up
14. The diagram below shows a circular wire loop of
radius R carrying current I. What is the direction of the
magnetic field, B, at the center of the loop?
Top View
farthest from you
R
T
closest to you
О
A.
down
OB. up
O C.
right
O D. left
19.A long, straight wire allows 3.50 A through it. What
is the magnitude of the magnetic field 25.0 cm from
the wire? Express the answer in microTesla (μT). Write
magnitude only, unit is already given.
О А.
F
B =
qvsine
MI
B =
2лr
MI
B = N
2R
F
B =
II
R
о в.
B.
O C
O D
Transcribed Image Text:11. Which statement is true? A. The magnetic field created by a single current loop is weakest inside the loop. B. The magnetic field created by a single current loop is stronger the farther away from the loop. OC. The magnetic field created by a single current loop is unoform inside and outside of the loop. OD. The magnetic field created by a single current loop is strongest inside the loop. 13. What will happen if a current directed upward is introduced into the wire in the figure below. xx #xx xxxx xxxx xxxx xxxxX xxxx, C A the wire will deflect to the left B. the wire will deflect to the right C. nothing happens O D. D. the wire will move up 14. The diagram below shows a circular wire loop of radius R carrying current I. What is the direction of the magnetic field, B, at the center of the loop? Top View farthest from you R T closest to you О A. down OB. up O C. right O D. left 19.A long, straight wire allows 3.50 A through it. What is the magnitude of the magnetic field 25.0 cm from the wire? Express the answer in microTesla (μT). Write magnitude only, unit is already given. О А. F B = qvsine MI B = 2лr MI B = N 2R F B = II R о в. B. O C O D
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