PHYS2100 Problem 2.1 Follow the way in which the transformation for B2 , B3 , and E1 have been derived (see Lecture notes) and obtain transformations for B1 , E2 , E3 Problem 2.2 Calculate the field created by an electrical charge moving with a constant velocity u (as shown in figure). Problem 2.3.1. Prove that for any particle P2 = m 2c 2 . This relation also holds for photons.