A bullet of mass m and charge `q` is fired towards a solid unifromly charged sphere of redius `R ` and total cbharge ` + q`. If it strikes the surface of sphere with speed `u`, find the minimum speeed `u` so that it can penetrate through the sphere , (Neglect all resistance forces or friction acting on bullet except electrositatic forces )
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A bullet of mass m and charge q is fired towards a solid uniformly charge sphere of radius R and total charge +q. If it strikes the surface of sphere with speed u, find the minimum value of u so that it can penetrate through the sphere. (Neglect all resistance force or friction acting on bullet except electrostatic forces)

A bullet of mass m and charge q is fired towards a solid uniformly charge sphere of radius R and total charge +q. If it strikes the surface of sphere with speed u, find the minimum value of u so that it can penetrate through the sphere. (Neglect all resistance force or friction acting on bullet except electrostatic forces)

A bullet of mass m and charge q is fired towards a solid uniformly charge sphere of radius R and total charge +q. If it strikes the surface of sphere with speed u, find the minimum value of u so that it can penetrate through the sphere. (Neglect all resistance force or friction acting on bullet except electrostatic forces)

A particle of mass m and charge -q moves along a diameter of a uniformly charged sphere of radius R and carrying a total charge +Q . Find the frequency of S.H.M. of the particle if the amplitude does not exceed R .

A particle of mass m and charge -q moves along a diameter of a uniformluy charged sphere of radinus R and carrying a total charge +Q . Find the frequency of S.H.M. of the particle if the amplitude does not exceed .

A positive charge Q is uniformly distributed throughout the volume of a dielectric sphere of radius R. A point mass having charge +q and mass m is fired toward the center of the sphere with velocity v from a point at distance r (r gt R) from the center of the sphere. Find the minimum velocity v so that it can penetrate (R//2) distance of the sphere. Neglect any resistance other than electric interaction. Charge on the small mass remains constant throughout the motion.

A positive charge Q is uniformly distributed throughout the volume of a dielectric sphere of radius R. A point mass having charge +q and mass m is fired toward the center of the sphere with velocity v from a point at distance r (r gt R) from the center of the sphere. Find the minimum velocity v so that it can penetrate (R//2) distance of the sphere. Neglect any resistance other than electric interaction. Charge on the small mass remains constant throughout the motion.

A positive charge Q is uniformly distributed throughout the volume of a dielectric sphere of radius R. A point mass having charge +q and mass m is fired toward the center of the sphere with velocity v from a point at distance r (r gt R) from the center of the sphere. Find the minimum velocity v so that it can penetrate (R//2) distance of the sphere. Neglect any resistance other than electric interaction. Charge on the small mass remains constant throughout the motion.

In a solid uniformly charged sphere of total charge Q and radius R, if energy stored out side the sphere is U_(0) joules then find out self energy of sphere in term of U_(0) ?

In a solid uniformly charged sphere of total charge Q and radius R, if energy stored out side the sphere is U_(0) joules then find out self energy of sphere in term of U_(0) ?