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Velocity Selector: an Electron Moving with a Velocity =

Question 64

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Velocity selector: An electron moving with a velocity Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T = 5.0 × 107 m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T = Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T . What magnetic field will allow the electron to go through the region without being deflected?


A) Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T = +2.0 × 10-4 T
Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T
B) Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T = -2.0 × 10-4 T
Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T
C) Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T = +2.0 × 10-4 T
Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T
D) Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T = -2.0 × 10-4 T
Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T
E) Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T = +5.0 × 10-4 T
Velocity selector: An electron moving with a velocity = 5.0 × 10<sup>7</sup> m/s enters a region of space where perpendicular electric and a magnetic fields are present. The electric field is = . What magnetic field will allow the electron to go through the region without being deflected? A) = +2.0 × 10<sup>-4</sup> T B) = -2.0 × 10<sup>-4</sup> T C) = +2.0 × 10<sup>-4</sup> T D) = -2.0 × 10<sup>-4</sup> T E) = +5.0 × 10<sup>-4</sup> T

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