Electric field lines due to charge

Figure shows some of the electric field lines due to three point charges q_, q_2 and q_3 of equal magnitude. What are the signs of each of the three charges?

Which of the following figure represents the electric field lines due to a single positive charge?

Which of the following figures represents the electric field lines due to a single positive charge ?

Continuous charge distribution | Line charge| Surface charge | Volume charge | Electric field due to line charge

Electric field due to line charge| Finite wire|Semifinite wire and circular wire

Electric field due to point charge | Electric field lines|Force on a charge in uniform electric field

Electric Field Due to Plane infinite Sheet||Electric field due to charged wire||Electric field due to charged conducting / Non-conducting Cylinder