12.50: A spatially uniform electric field is constrained
jpac tk (8jv lx9ul62-3p,hatd x1)tvwithin 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 directio
2x 3ktc-l p)8l( haxv9udv16jattpj,n 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