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A Uniform Magnetic Field of Magnitude 0

Question 8

Multiple Choice

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 v0 = 9.1 × 104 m/s in the positive x-direction passes through the region without deflection.What is the electric field vector in the region? 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 v<sub>0</sub> = 9.1 × 10<sup>4</sup> m/s 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 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 v<sub>0</sub> = 9.1 × 10<sup>4</sup> m/s 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 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 v<sub>0</sub> = 9.1 × 10<sup>4</sup> m/s 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 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 v<sub>0</sub> = 9.1 × 10<sup>4</sup> m/s 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 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 v<sub>0</sub> = 9.1 × 10<sup>4</sup> m/s 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 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 v<sub>0</sub> = 9.1 × 10<sup>4</sup> m/s 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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