a.) You set up a uniform magnetic field with a strength of 0.45
T, pointing along...
a.) You set up a uniform magnetic field with a strength of 0.45
T, pointing along the positive x-direction in your lab. You release
a particle of charge 14.65 μC into the magnetic field region. It
travels velocity 270i^+170j^+140k^ in units of m/s. Assuming that
your instrument readings are working properly, what are the
components of the magnetic force at the moment you release the
particle? b.) The particle's motion is helical, moving forward
parallel to the xx-axis while turning...
A magnetic field, strength 3T, has a direction out of the page.
A loop of wire...
A magnetic field, strength 3T, has a direction out of the page.
A loop of wire sits in the field and on the plane of the page (area
vector of loop is out of page). The loop is much smaller than the
extent of the field. The magnetic field starts to slowly change at
a rate of -0.0001T/s. Looking down on the loop, which statement is
correct?
A. Magnetic flux out of page decreasing; anti-clockwise current
induced in loop
B....
A uniform 1 T magnetic field is directed vertically downward in
a region of space. A...
A uniform 1 T magnetic field is directed vertically downward in
a region of space. A proton traveling at 105 m/s in a horizontal
plane and aimed northward enters this region. The initial
acceleration of the proton is (a) 1.6 x10^-14 m/s2 westward, (b)
9.6 x 10^12 m/s2 eastward, (c) 1.6 x 10^-14 m/s2 eastward, (d) 9.6
x 10^12 m/s2 westward.
A 5 m long straight wire carries a current of 5 A directed north
(ignore the rest of the...
A uniform magnetic field ?B has constant strength ?b teslas in
the ?z-direction [i.e., ?=〈0,0,?〉B=〈0,0,b〉 ]...
A uniform magnetic field ?B has constant strength ?b teslas in
the ?z-direction [i.e., ?=〈0,0,?〉B=〈0,0,b〉 ]
(a) Verify that ?=12?×?A=12B×r is a vector
potential for ?B, where ?=〈?,?,0〉r=〈x,y,0〉
(b) Calculate the flux of ?B through the rectangle
with vertices ?A, ?B, ?C, and ?D in Figure 17.
?=(6,0,2),?=(6,4,0),?=(0,4,0),
?=(0,0,2),?=(6,0,0)
Flux(?)=