A charged particle of mass m = 7.2X108 kg, moving with constant velocity in the y-direction enters a region containing a constant magnetic field B = 1.8T aligned with the positive z-axis as shown. The particle enters the region at (x,y) = (0.74 m, 0) and leaves the region at (x,y) = 0, 0.74 ma time t = 691 us after it entered the region. V 1" With what speed v did the particle enter the region containing the magnetic field? m/s Submit What is Fx, the x-component of the force on the particle at a time t, = 230.3 µs after it entered the region containing the magnetic field. 2) %3D N Submit 9 What is Fy, the y-component of the force on the particle at a time t, = 230.3 µs after it entered the region containing the magnetic field. N Subrnit

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11:09 G
PLAY
a * O O O 4G+ * 0 39%
Motion in a Magnetic Field 1
12 3 45 6
A charged particle of mass m = 7.2X10-8 kg,
moving with constant velocity in the y-direction
enters a region containing a constant magnetic
field B = 1.8T aligned with the positive z-axis as
shown. The particle enters the region at (x,y) =
(0.74 m, 0) and leaves the region at (x,y) = 0, 0.74
ma time t = 691 ps after it entered the region.
O O O O
d.
1) With what speed v did the particle enter the region containing the
magnetic field?
m/s Submit
2 What is Fx, the x-component of the force on the particle at a time t; =
230.3 µs after it entered the region containing the magnetic field.
N Subrnit
3) What is Fy, the y-component of the force on the particle at a time t, =
230.3 µs after it entered the region containing the magnetic field.
N Subrnit
4) What is g, the charge of the particle? Be sure to include the correct
sign.
pC Submit
o 5) If the velocity of the incident charged particle were doubled, how would
B have to change (keeping all other parameters constant) to keep the
trajectory of the particle the same?
of 2
O Increase B by less than a factor of 2
O Decrease B by less than a factor of 2
O Decrease B by a factor of 2
O Increase B by a factor
O There is no change that can be made to B to keep the trajectory the same.
Subrmit
(Survey Question)
6) Below is some space to write notes on this problem.
Submit
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Transcribed Image Text:11:09 G PLAY a * O O O 4G+ * 0 39% Motion in a Magnetic Field 1 12 3 45 6 A charged particle of mass m = 7.2X10-8 kg, moving with constant velocity in the y-direction enters a region containing a constant magnetic field B = 1.8T aligned with the positive z-axis as shown. The particle enters the region at (x,y) = (0.74 m, 0) and leaves the region at (x,y) = 0, 0.74 ma time t = 691 ps after it entered the region. O O O O d. 1) With what speed v did the particle enter the region containing the magnetic field? m/s Submit 2 What is Fx, the x-component of the force on the particle at a time t; = 230.3 µs after it entered the region containing the magnetic field. N Subrnit 3) What is Fy, the y-component of the force on the particle at a time t, = 230.3 µs after it entered the region containing the magnetic field. N Subrnit 4) What is g, the charge of the particle? Be sure to include the correct sign. pC Submit o 5) If the velocity of the incident charged particle were doubled, how would B have to change (keeping all other parameters constant) to keep the trajectory of the particle the same? of 2 O Increase B by less than a factor of 2 O Decrease B by less than a factor of 2 O Decrease B by a factor of 2 O Increase B by a factor O There is no change that can be made to B to keep the trajectory the same. Subrmit (Survey Question) 6) Below is some space to write notes on this problem. Submit Copynight © 2022 Freeman Worth Publishers - a division of Macmillan Learning About | Tech Support | Find Your Local Sales Rep | Terms Of Use | Privacy Policy
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