Question

An electric field `vec"E" = 10 xx hat"i"` exists in a certain region of space. Then the potential difference V = V_o – V_A, where V_o is the potential at the origin and V_A is the potential at x = 2 m is:

पर्याय

• 10 V

• - 20 V

• + 20 V

• - 10 V

Answer 1

+ 20 V