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Northa Northa
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7 years ago
An electron moving perpendicular to a magnetic field of 2.2 × 10-2 T moves in a circle of certain radius. If the electron is moving with a speed of 1.5 × 107 m/s, what is the radius of the circle?
A) 1.5 × 10-3 m
B) 2.2 × 10-4 m
C) 2.2 × 10-3m
D) 3.9 × 10-4 m
E) 3.9 × 10-3 m
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Physics

Physics


Edition: 4th
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longhairlonghair
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Northa Author
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7 years ago
Physics is NOT my thing

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I am your master!
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