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Author Question: A proton with a kinetic energy of 0.20 keV follows a circular path in a region where the magnetic ... (Read 62 times)

dalyningkenk

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on: Jul 28, 2018
A proton with a kinetic energy of 0.20 keV follows a circular path in a region where the magnetic field is uniform and has a magnitude of 60 mT. What is the radius of this path?
 a. 4.1 cm
  b. 2.9 cm
  c. 3.4 cm
  d. 5.1 cm
  e. 2.4 cm

Question 2

An electron follows a circular path (radius = 15 cm) in a uniform magnetic field (magnitude = 3.0 G). What is the period of this motion?
 a. 0.12 s
  b. 1.2 ms
  c. 0.18 s
  d. 1.8 ms
  e. 1.8 s


Pamela.irrgang@yahoo.com

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

a


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