Alpha particles (charge =+2e, mass=`6.68times 10^-27 kg) `are accelerated in a cyclotron to a final orbit of radius of 0.50m . The magnetic field in the cyclotron is 0.50T . The kinetic energy of an alpha particle in the final orbit is nearly
3 Mev
2.6 Mev
3.2 Mev
2.8 Mev

An alpha -particle of mass 6.65xx10^-27kg is travelling at right angles to a magnetic field with a speed of 6xx10^5ms^-1 . The strength of the magnetic field is 0.2T . Calculate the force on the alpha -particle and its acceleration.

A beam of 30 MeV alpha particles is to be obtained from a cyclotron of radius 50cm . The strength of magnetic field required to be applied will be

Answer the following: a) Obtain the expression for the deflecting torque acting on the current carrying rectangular coil of a Galvanometer in a uniform magnetic field. Why is a radial magnetic field employed in the moving coil galvanometer? b) Particles of mass 1.6 xx 10^(-27) kg and charge 1.6 xx 10^(-19) C are accelerated in a cyclotron of dee radius 40 cm. It employs a magnetic field of 0.4 T . Find the kinetic energy (in MeV ) of the particle beam imparted by the accelerator.

Protons are accelerated in a cyclotron where the appilied magnetic field is 2T and the P.D across the dees is 100 KV. How many revolutions the protons has to complete to acquire a K.E. of 20 MeV?

Calculate the mass of an alpha-particle.Its binding energy is 28.2 meV.

An alpha particle ( charge = +2e) is accelerated from rest through a potential difference of 500 volts . Its final kinetic energy as

A nucleus with mass number 220 initially at rest emits an alpha -particle. If the Q-value of the reaction is 5.5 MeV, calculate the kinetic energy of the alpha -particle. (a) 4.4 MeV (b) 5.4 MeV (c) 5.6 MeV (d) 6.5 MeV

A nucleus with mass number 220 initially at rest emits an alpha -particle. If the Q-value of the reaction is 5.5 MeV , calculate the kinetic energy of the alpha -particle. (a) 4.4 MeV (b) 5.4 MeV (c) 5.6 MeV (d) 6.5 MeV

A nucleus with mass number 220 initially at rest emits an alpha -particle. If the Q-value of the reaction is 5.5 MeV , calculate the kinetic energy of the alpha -particle. (a) 4.4 MeV (b) 5.4 MeV (c) 5.6 MeV (d) 6.5 MeV

what kinetic energy must an alpha -particle possess to split a deuteron H^(2) whose binding energy is E_(b)=2.2 MeV ?