Answered: 2. A magnetic field B = 4 x 10-3 T… | bartleby

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22. A magnetic field B = 4 x 10-3 T points out of the page in the grey
area. A charge q = +4.3 x 10-6 C moves to the left at 85 m/s.
(a)
What is the direction of the force on the charge?
C) ↑ D) ↓
A) ← B)
E) O (out) F) (in)
(b) What is the magnitude of the force on the charge?
(c) This charge will move in a circle. What is the radius of that
circle, if the mass of the charge is m = 2 x 10-10 kg?
B = 4mT
O
y = 85m/s
q = 4.3μC

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