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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 2 > Chapter 1 - Electrostatics > Four identical charges are placed at the points (1,0,0),(0,1,0),(−1,0,0) and (0.−1,0) 1. the potential at the origin is zero 2. the electric field at the origin is not zero. 3. the potential at all points on the z – axis, other than the origin, is zero 4. the field at all points on the z – axis, other than the origin acts along the z – axis.

Four identical charges are placed at the points (1,0,0),(0,1,0),(−1,0,0) and (0.−1,0) 1. the potential at the origin is zero 2. the electric field at the origin is not zero. 3. the potential at all points on the z – axis, other than the origin, is zero 4. the field at all points on the z – axis, other than the origin acts along the z – axis.

−1 0 ) 0) 1. the potential at the origin is zero 2. the electric field at the origin is not zero. 3. the potential at all points on the z - axis 0) and (0.−1 1 Four identical charges are placed at the points ( 1 is zero 4. the field at all points on the z - axis other than the origin other than the origin acts along the z - axis.