Which of the following particles will describe the smallest circle when projected with the same velocity perpendicular to a magnetic field?

Which on the following will describe the smallest circle when projected with the same velocity v perpendicular to the magnetic field B: (i) alpha -particle (ii) beta -particle?

Which of the following particles will take the least time to complete a circle when projected with the same velocity perpendicular to a uniform magnetic field?

Which of the following particle will have minimum frequency of revolution when projected with the same velocity perpendicular to a magnetic field ?

Which of the follwing particles will have minimum frequency of revolution when projected with the same velocity perpendicular to a magnetic field?

Which of the follwing particles will have minimum frequency of revolution when projected with the same velocity perpendicular to a magnetic field?

Which of the follwing particles will have minimum frequency of revolution when projected with the same velocity perpendicular to a magnetic field?