please answer thanks. An infinitesimal elementdl = dzkis locatedat the origin (x, y, z)(0,0,0) with a current I flowing along the direction of dl.What is the infinitesimal magnetic field dBat point (-1,1,1) due to this element?Ho Idzа.(i + j)H, Idzb.4Tt 33/2(i+ j)Ho Idz(-i - i)c.3Ho Idzd.4T 3/2Three very long current-carrying wires are arranged asshown in the figure. What is the force per unit length experienced by the wire at thebottom?IFа.= zero-21Fb. + = (-)L34(+)Fпetc.L4tld. -(- DFnet34,L4πίA very long cable made of a solidO 31inner cylinder and a coaxial, cylindrical, outer shell withfinite thickness. The inner cylinder carries a current I whilethe outer shell carries a current 21 in the opposite direction(see figure). What is the magnitude of the magnetic field atb < r < c?61H,31а.2 +2nr1 31b.2nrH,31С.1 + 22rH,311 - 2d.2tr

A) The vector A^ from origin-1,1,1 is given by: R= -i^ + j^ +k^And A^ magnitude →…

An infinitesimal elementdl = dzkis located at the origin (x, y, z) = (0,0,0) with a current I flowing along the direction of dl. What is the infinitesimal magnetic field dBat point (-1,1,1) due to this element? Ho Idz_ (î + j) а. 3

An infinitesimal elementdl = dzkis located at the origin (x, y, z) = (0,0,0) with a current I flowing along the direction of dl. What is the infinitesimal magnetic field dBat point (-1,1,1) due to this element? Ho Idz_ (î + j) а. 3

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter22: Magnetic Forces And Magnetic Fields

Section: Chapter Questions

Problem 51P

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Concept explainers

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.

Question

please answer thanks.

An infinitesimal elementdl = dzkis located
at the origin (x, y, z)
(0,0,0) with a current I flowing along the direction of dl.
What is the infinitesimal magnetic field dBat point (-1,1,1) due to this element?
Ho Idz
а.
(i + j)
H, Idz
b.
4Tt 33/2
(i
+ j)
Ho Idz
(-i - i)
c.
3
Ho Idz
d.
4T 3/2
Three very long current-carrying wires are arranged as
shown in the figure. What is the force per unit length experienced by the wire at the
bottom?
I
F
а.
= zero
-21
F
b. + = (-)
L
34
(+)
F
пet
c.
L
4tl
d. -(- D
F
net
34,
L
4πί
A very long cable made of a solid
O 31
inner cylinder and a coaxial, cylindrical, outer shell with
finite thickness. The inner cylinder carries a current I while
the outer shell carries a current 21 in the opposite direction
(see figure). What is the magnitude of the magnetic field at
b < r < c?
61
H,31
а.
2 +
2nr
1 31
b.
2nr
H,31
С.
1 + 2
2r
H,31
1 - 2
d.
2tr

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