(a) Values displayed by Kamal:
(i) Being educated person knows about MRI (magnetic resonance imaging)
(ii) Took prompt decisions to take the help of his family, friends and neighbours and arranged the cost of MRI.
(iii) He shows his empathy, helping attitude and caring nature for his uncle.
(b) Magnetic force on moving charge particle in uniform magnetic field vector B can be given as
i.e., charge particle either move parallel or antiparallel to the magnetic field lines.