07.31: James Clerk Maxwell's great contritic(wsx-a-w g5i,kc:r4 s0qy bution to electromagnetic theory was his i5sr ayst -x(gci4 wi:kq0-w c,dea that

  03.42: A uniform electric field is direc4ap *:ajk4i beted out of the plane of the page, contained within the circular region shown in the diagram. The magnitude of this field increases at aj4eaib k* p4a: constant rate. What is the direction of the induced magnetic field at the point labeled A in the diagram?

  09.47: A spatially uniform electwf +qcd23rdle m8:,2zrr p4r vric field is constrained within the circular region of radius R as shown. The field is directed out of the plane of the page and its strength islqdfre ,z2 3+dc8rr 4p:rvm2w increasing uniformly in time. What is the direction of the force on the proton in the figure if the proton is moving to the right at the instant shown? Ignore gravity

  12.50: A spatially uniform electric field is constrained within the ci4n dnjj7p 8khjlq/7t ou70 rc6rcular region of radius R as shown. The field is directed out of the plane of the page and its strength is decreasing uniformly with time. Which one of the following choices best represents the direction of the Lorentz force 8uj70/njo 747h tjp nkcql 6dron the electron at the instant shown in the figure when the electron is moving up the plane of the page? Ignore gravity