ElectrostaticsHard
Question
A semicircular ring of radius 0.5 m is uniformly charged with a total charge of 1.5 × 10-9 coul. The electric potential at the centre of this ring is :
Options
A.27 V
B.13.5 V
C.54 V
D.45.5 V
∴ Vc = 
= 27 VMore Electrostatics Questions
In the figure shown, find the ratio of the linear charge densities λ1(on semi-infinite straight wire ) and λ2 ...A hollow metal sphere of radius 5 cm is charged such that the potential on its surface is 10 volts. The electric field a...The electric potential varies in space according to the relation V = 3x + 4y. A particle of mass 0.1 kg starts from rest...Two equal charges - q are fixed at point (0, - a) and (0, a) on y-axis. A positive charge Q is released from the rest at...Angle between an equipotential surface and electric field lines is -Angle between an equipotential surface and electric ...