12.50: A spatially uniform electric field is const
0)ni0rtbu9p2 38d mmyhhi( zzrained 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
ip 0r z)i zm0hu9bh8md2tny3(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