15.45: A 6.00 μF parallel-plate capacitor is disconnected
x1d no1gfhc 2 o*4 xn4b(xm /j-ztk4ww from a 12 volt battery after being fully charged. A person now carefully inserts a dielectric material of constant K= 2 so that it fills one-half of the
wk4 /n hdt 2*4gfx-x1obxmwzj ocn( 14 space between the plates as shown. How much work was done by the person while inserting the dielectric?