Two point charges q1(10−−√μC) and q2(−25μC) are placed on the x-axis at x = 1 m and x = 4 m respectively. The electric field (in V/m) at a point y = 3 m on y-axis is, [take 1/4π∈0 = 9 × 10^9 Nm^2 C^−2] [take 1/4π∈0 = 9 × 10^9 Nm^2 C^−2] Two point [...]