Paper 4, Section I, B
Part IA, 2016
With the help of definitions or equations of your choice, determine the dimensions, in terms of mass , length , time and charge , of the following quantities:
(i) force;
(ii) moment of a force (i.e. torque);
(iii) energy;
(iv) Newton's gravitational constant ;
(v) electric field ;
(vi) magnetic field ;
(vii) the vacuum permittivity .