07.31: James Clerk Maxwell's great contr,xg 2u1s;dxwox o3cm-ibution to electromagnetic theory was his 1,o ;uw3g -o2sxmxcd xidea that

  03.42: A uniform electric field is dirni8)s*g. c5(byry dhmz:a-z jected 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 labeled A in the diagra i r dj8*(5z.h)c:bymy-zsganm?

  09.47: A spatially uniform electric field is constrained wit.rp2z(v(exntcmsj7gu9 1vt p:x7k *ehin 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 v:ukt.ce1xv2rn g p((zp79e7 tm*x s jin the figure if the proton is moving to the right at the instant shown? Ignore gravity

  12.50: A spatially uniform elect0zyfw,t y,8z fric 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 directi,fyf wy8z0z t,on 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