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

Question

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

Quizplus · Accepted Answer

The Answer of 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 Uniform Magnetic Field of Magnitude 0