An clectric ficld e = a(3x*y'i+2x'yz*j + 2x'y'zk ) exists in space. ifelectric potential at (2, 2, 2) is taken to be zero then potential at point (1,2, 2) is (a

An clectric ficld E = A(3x*y'i+2x'yz*j + 2x'y'zk ) exists in space. Ifelectric potential at (2, 2, 2) is taken to be zero then potential at point (1,2, 2) is (a) 128A (b) 64A (c) 32A (d) 112A