[" Two point charges "q_(1)(sqrt(10)mu C)" and "q_(2)(-25 mu C)],[" are placed on the "x" -axis at "x=1m" and "],[x=4m" respectively.The electric field "]

Two point charges q_(1)(sqrt(10)mu C) and q_(2)(-25mu C) 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)/(4piin_(0))=9xx10^(9)Nm^(2)C^(-2)]

Two point charges q_(1)(sqrt(10)mu C) and q_(2)(-25mu C) 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)/(4piin_(0))=9xx10^(9)Nm^(2)C^(-2)]

Point charge q_(1) = 2 mu C and q_(2) = - 1mu C are kept at points x = 0 and x = 6 respectively. Electrical potential will be zero at points

Point charge q_(1) = 2 mu C and q_(2) = - 1mu C are kept at points x = 0 and x = 6 respectively. Electrical potential will be zero at points

Point charges q_(1) =4 mu C and q_(2) = -2 mu C are kept at point x = 0 and x = 4 respectively , electrical potential will be zero at points (where x is in cm)

Two point charge q_(p)=+2 mu C and q_(Q)=-2 mu C are placed at a distance of 10cm in air/vacuum. (a) Calculate the electric field intensity along the center of line joining the two chages. (b) If a test charge q_(R)=-1.2times10^(-9)C is placed at center of the PQ write the value of force acting on test charge q_(R) and its direction.

Two point charges q_(1) = 2 mu C and q_(2) = 1 mu C are placed at distances b = 1 cm and a = 2 cm from the origin on the Y and X axes as shown. The electric field vector at point P(a, b) will subtend an angle theta with X axis is given by

Point charges of +6 mu C and -4 mu C are placed x - axis at x=8m and x=16m respectively. What magnitude of charge (in mu C ) must be placed at x=-8m ,so that any charge kept at origin experiences no electrostatic force?