Two positively charged sphere of masses `m_(1)` and `m_(2)` are suspended from a common point at the ceiling by identical insulating massless strings of length `l`. Charges on the two spheres are `q_(1)` and `q_(2)` respectively. Equilibrium both strings make the same angle `theta` with the vertical. then

Two positively charged spheres of masses m_(1), " and " m_(2) are suspended from a common point at the ceiling by identical insulating massless strings of length l. Charged on the two spheres are q_(1) " and " q_(2) , respectively. At equilibrium both strings make the same angle theta with the vertical. Then

Two metal sphers of masses m_(1) and m_(2) are suspended from a common point by a light insulting strings of same length. The length of each string is same. The spheres are given positive charges q_(1) and q_(2) . Figure A shows angles made by the strings with vertical are different where as for figure B same. Then, which of the following is possible

Two small equal point charges of magnitude q are suspended from a common point on the ceiling by insulating mass less strings of equal lengths. They come to equilibrium with each string making angle theta from the vertical. If the mass of each charge is m, then the electrostatic potential at the centre of line joining the will be (1/(4pi epsilion_(0))=k)

Two small spheres of masses M_(1) and M_(2) are suspended by weightless insulating threads of lengths L_(1) and L_(2) . The spheres carry charges Q_(1) and Q_(2) respectively. The spheres are suspended such that they are in level with one another and the threads are inclined to the vertical at angles theta_(1) and theta_(2) respectively . Which one of the following conditions is essential for theta_(1) = theta_(2) ?

Two small spheres of masses M_(1) and M_(2) are suspended by weightless insulating threads of lengths L_(1) and L_(2) The spheres carry charges Q_(1) and Q_(2) respectively. The spheres are suspended such that they are in level with one another and the threads are inclined to the vertical at angles of theta_(1) and theta_(2) as shown. Which one of the following conditions is essential, if theta_(1)=theta_(2) ?

Two small spheres of masses M_(1) and M_(2) are suspended by weightless insulating threads of lengths L_(1) and L_(2) . The speres carry charges Q_(1) and Q_(2) respectively. The spheres are suspended such that they are in level with one another adn the threads are inclined to the verticle at angles theta_(1) and theta_(2) respectively . Which one of the following conditions is essential for theta_(1) = theta_(2) ?

Two identical ball having mass density rho , mass m and charge q are suspended from a common point by two insulating massless strings of equal length. At equilibrium each string makes an angle theta with the vertical. Now both the balls are immersed in a fluid. At equilibrium, theta remains same. If the mass density of liquid is sigma then dielectric constant of liquid will be