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Velocity Selector: a Uniform Magnetic Field of Magnitude 0

Question 38

Multiple Choice

Velocity selector: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space, as shown in the figure. A uniform electric field is also present. An electron that is projected with an initial velocity Velocity selector: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space, as shown in the figure. A uniform electric field is also present. An electron that is projected with an initial velocity in the positive x-direction passes through the region without deflection. What is the electric field vector in the region? A) - 73 kV/m B) + 73 kV/m C) + 110 kV/m D) + 110 kV/m E) - 110 kV/m in the positive x-direction passes through the region without deflection. What is the electric field vector in the region? Velocity selector: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space, as shown in the figure. A uniform electric field is also present. An electron that is projected with an initial velocity in the positive x-direction passes through the region without deflection. What is the electric field vector in the region? A) - 73 kV/m B) + 73 kV/m C) + 110 kV/m D) + 110 kV/m E) - 110 kV/m


A) - 73 kV/m Velocity selector: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space, as shown in the figure. A uniform electric field is also present. An electron that is projected with an initial velocity in the positive x-direction passes through the region without deflection. What is the electric field vector in the region? A) - 73 kV/m B) + 73 kV/m C) + 110 kV/m D) + 110 kV/m E) - 110 kV/m
B) + 73 kV/m Velocity selector: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space, as shown in the figure. A uniform electric field is also present. An electron that is projected with an initial velocity in the positive x-direction passes through the region without deflection. What is the electric field vector in the region? A) - 73 kV/m B) + 73 kV/m C) + 110 kV/m D) + 110 kV/m E) - 110 kV/m
C) + 110 kV/m Velocity selector: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space, as shown in the figure. A uniform electric field is also present. An electron that is projected with an initial velocity in the positive x-direction passes through the region without deflection. What is the electric field vector in the region? A) - 73 kV/m B) + 73 kV/m C) + 110 kV/m D) + 110 kV/m E) - 110 kV/m
D) + 110 kV/m Velocity selector: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space, as shown in the figure. A uniform electric field is also present. An electron that is projected with an initial velocity in the positive x-direction passes through the region without deflection. What is the electric field vector in the region? A) - 73 kV/m B) + 73 kV/m C) + 110 kV/m D) + 110 kV/m E) - 110 kV/m
E) - 110 kV/m Velocity selector: A uniform magnetic field of magnitude 0.80 T in the negative z-direction is present in a region of space, as shown in the figure. A uniform electric field is also present. An electron that is projected with an initial velocity in the positive x-direction passes through the region without deflection. What is the electric field vector in the region? A) - 73 kV/m B) + 73 kV/m C) + 110 kV/m D) + 110 kV/m E) - 110 kV/m

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