Electric field outside a charged long straight wire is given by E=1000/rVm^-1 and is directed outwards what is sign of - Physics - Electrostatic Potential And Capacitance

Question

Electric field outside a charged long straight wire is given by
E=1000/rVm^-1 and is directed outwards what is sign of charge on
wire If two points Aand B are situated at r(a)=0 2m and r(b)=0 4m
find value of V(b) -V(a)

Swadhinta Songh · Answer

Here it is hope it helps
<img src=
"https://s3mn%20mnimgs%20com/img/shared/content_ck_images/ck_5af17ef99aa19%20jpeg">

Electric field outside a charged long straight wire is given by E=1000/rVm^-1 and is directed outwards what is sign of charge on wire. If two points Aand B are situated at r(a)=0.2m and r(b)=0.4m find value of V(b) -V(a)