An electron having kinetic energy `K` is moving i a circular orbit of radius `R` perpendicular to a uniform magnetic induction. If kinetic energy is douled and magnetic induction tripled, the radius will become

An electron having kinetic energy T is moving in a circular orbit of radius R prependicular to a uniform magnetic field induction barB . If kinetic energy is double and magentic field induction is triple, the radius will becomes :

Current I A flowing in a circular coil of radius r. then the magnetic induction at the centre is B. If the current is doubled then the magnetic induction will be

Current I A flowing in a circular coil of radius r. then the magnetic induction at the centre is B. If the current is doubled then the magnetic induction will be

A proton carrying 1 MeV kinetic energy is moving in a circular path of radius R in uniform magnetic field. What should be the energy of an alpha- particle to describe a circle of the same radius in the same field?

A deuteron of kinetic energy 50 keV is desvribing a circular orbit of radius 0.5 meter in a plane perpendicular to magnetic field vecB . The kinetic energy of the proton that describes a circular orbit of radius 0.5 meter in the same plane with the same vecB is

A deuteron of kinetic energy 25ke V is describing a circular orbit of radius 0.5 m in a plane perpendicular to magnetic field vec(B) . The kinetic energy of the proton that describes a circular orbit of radius . 0.5 m in the same plane with the same vec(B) is

A deutron of kinetic energy 50 keV is describing a circular orbit of radius 0.5 meter in a plane perpendicular to magnetic field vecB . The kinetic energy of the proton that describes a circular orbit of radius 0.5 meter in the same plane with the same vecB is

A deutron of kinetic energy 50 keV is describing a circular orbit of radius 0.5 meter in a plane perpendicular to magnetic field vecB . The kinetic energy of the proton that describes a circular orbit of radius 0.5 meter in the same plane with the same vecB is