Two charge `Q_1` and `Q_2` are placed in `xy` plane at a distance `x_1` and `x_2` from origin a shown in figure. if electric field at `O` is same for both charge then find ratio `Q_1` and `Q_2`.

Two point charge q_(1)=2muC and q_(2)=1muC are placed at distance b=1 and a=2cm from the origin on the y and x axes as shown in figure .The electric field vector at point (a),(b) will subtend on angle theta with the "x-axis" given by

Two point charge q_(1)=2muC and q_(2)=1muC are placed at distance b=1 and a=2cm from the origin on the y and x axes as shown in figure .The electric field vector at point (a,b) will subtend on angle theta with the "x-axis" given by

Two charge +q_1 and +q_2 placed on x-axis at posiution A and B as shown in figure. Which graph best represent potential as a function of distance r from charge q_1

Two charge +q_1 and +q_2 placed on x-axis at posiution A and B as shown in figure. Which graph best represent potential as a function of distance r from charge q_1

Two point charge q_(1)=2muC and q_(2)=1muC are placed at distance b=1 and a=2cm from the origin on the y and x axes as shown in figure .The electric field vector at point (a),(b) will subtnd on angle theta with the "x-axis" given by

Charge +2Q and -Q are placed as shown in figure. The point at which electric field intensit is zero will be

Four point charges Q.q Q and q are placed at the corners of a square side 'a' as shown in the figures. Find the resultant electric force on a charge Q,