Electrified! - 1

Matrix match type.

Two infinitely long line charges L₁ & L₂ are placed symmetric to x-axis as shown.
Match the foll. for directions of electric field at point P on the x-axis.

Column-1
A)Both L₁ & L₂ are +ve.
B)Both L₁ & L₂ are -ve.
C)L₁- positive, L₂- negative.
D)L₁- negative, L₂- positive.

Column- 2
P) +ve X-axis.
Q) -ve X-axis.
R) +ve Y-axis.
S) -ve Y-axis.
T) May be along +ve or -ve X-axis.
U) May be along +ve or -ve Y-axis