07.31: James Clerk Maxwell's great contribution /wh +tekkq+ 5e0zv3f5(qnjhpto electromagnetic theory was his infezh+ ekjt p(wq0k/v5+5 3hqdea that

  03.42: A uniform electric fih tq7kyk, isln5v2/+y eld is directed out of the plane of the page, contained within the circular region shown in the diagram. The magnitude of this field increases at a constant rate. What is the direction of the induced magnetic field at the point lqy n klk+v/i,27h5 styabeled A in the diagram?

  09.47: A spatially uniform electric fielda 0t5ynp6 9 nuiuxa ,hrt+h5b8 is constrained within the circular region of radius R as shown. The field is directed out of the plane of the pag8 6ya unxr0h5t9n,ithpb+a5 ue and its strength is 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 ele.il:cxg k18,-faxxzd ctric 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 is decreasing uniformly with time. Which one of the following choices best represents the directionf .8iz,g xcxlk- :d1ax of the Lorentz force on the electron at the instant shown in the figure when the electron is moving up the plane of the page? Ignore gravity