07.31: James Clerk Maxwell's great contributg9 w d+lprnv:o5 m 7f9)jou8hjion to electromagnetic theory was his i57)np g9rv :omj u8d9w ljh+ofdea that

  03.42: A uniform electric field;0tbk) jit4co is directed out of the plane of the page, contained within the circular region shown in the diagram. The magnit;t ibojtc)k40 ude of this field increases at a constant rate. What is the direction of the induced magnetic field at the point labeled A in the diagram?

  09.47: A spatially unifor 64 t )lzga9hgn;-lbcam electric 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 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 instan6-4 g;h a)9gnlctla zbt shown? Ignore gravity

  12.50: A spatially uniform elect a sz6k cw::qb:+ c;:nwsiuv6vric field is constrained within the circular region of radius R as shown b k:6:aivzvsqcs6 :cw+:un;w. 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 on the electron at the instant shown in the figure when the electron is moving up the plane of the page? Ignore gravity