07.31: James Clerk Maxwell's great contribution toegk- aro,ksd0;- u bz4 electromagnetic theory was his idea t 0agu,r4o e;kbdk--szhat

  03.42: A uniform electric field is (1 ,golvjav8z e,f jj.directed out of the plane of the page, contained within thel 8ov,(jeaf j1 z.,jvg 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 labeled A in the diagram?

  09.47: A spatially uniform electric field is constrained wipfox(q3 pyx8*i:xs2 vthin 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 ps*f8 i xypo3: xpq(xv2roton in the figure if the proton is moving to the right at the instant shown? Ignore gravity

  12.50: A spatially uniform ele x yh;uq-se(pa9gh:-ectric field is constrained within the circular region of radiu-e9(:u-hqe ;g s paxhys 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 on the electron at the instant shown in the figure when the electron is moving up the plane of the page? Ignore gravity