A 0.8 C (Coulomb) charge of mass 0.2kg is moving with a speed of 20 m/s...
A 0.8 C (Coulomb) charge of mass 0.2kg is moving with a speed of
20 m/s in a circular orbit of radius r in
a uniform magnetic field of magnitude 0.5 T (Tesla) directed
perpendicular to the velocity of the charge.
(a) Find the radius r of
the circular orbit
(b) Find the new value of the radius
r if the speed of the charge is doubled
(i.e., speed = 40 m/s)
|
(a) r = 20 m, (b) r = 40 cm |
||
|
(b) r = 22 m, (b) r = 44 m |
||
|
(c) r = 10 m, (b) r = 20 m |
||
|
(d) r = 40 m, (b) r = 20 m |
Homework Answers
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