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10:091 Take Quiz Exit HW 27 N 28 Started: Apr 21 at 10:09pm Quiz Instructions D Question 1 1 pts s An electron moving perpendicu

10:091
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Exit
HW 27 N 28
Started: Apr 21 at 10:09pm
Quiz Instructions
D Question 1
1 pts
s
An electron moving perpendicular to a uniform
magnetic field of 3.2 x 10-2 T moves in a circle
of radius 0.40 cm. How fast is this electron
moving? (mel = 9.11 x 10-31 kg,
e=1.60 x 10-19 C)
O 1.9 x 10-30 m/s
O 8.0 x 106 m/s
O 3.0 x 106 m/s
O 2.2 x 107 m/s
O 1.9 x 10-2 m/s
.
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10:091 Take Quiz Exit HW 27 N 28 Started: Apr 21 at 10:09pm Quiz Instructions D Question 1 1 pts s An electron moving perpendicular to a uniform magnetic field of 3.2 x 10-2 T moves in a circle of radius 0.40 cm. How fast is this electron moving? (mel = 9.11 x 10-31 kg, e=1.60 x 10-19 C) O 1.9 x 10-30 m/s O 8.0 x 106 m/s O 3.0 x 106 m/s O 2.2 x 107 m/s O 1.9 x 10-2 m/s . Next Not saved Submit Quiz

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