ElectrostaticsHard
Question
A point charge q of mass m is located at the centre of a ring having radius R and charge Q. When it is displaced slightly, the point charge accelerates along the x-axis to infinity, the ultimate speed of the point charge : -
Options
A.
B.
C.
D.zero
More Electrostatics Questions
A metallic rod of length l rotates at angular velocity about an axis passing through one end and perpendicular to the ro...An EM wave from air enters a medium. The electric fields are E→1=E01x^cos2πνzc-t in air and E→1=E01x^cosk2z-ct...In an electron gun, electrons are accelerated through a potential difference of V volt. Taking electronic charge and mas...The electric field in a certain region is acting radially outward and is given by E = Ar. A charge contained in a sheper...When the separation between two charges is decreased, the electric potential energy of the charges...