Q5.17Short answer
Three identical bar magnets are rivetted together at centre in the same plane as shown in Fig. 5.1. This system is placed at rest in a slowly varying magnetic field. It is found that the system of magnets 60° does not show any motion. The north-south poles of one magnet is ? ? shown in the Fig. 5.1. Determine the poles of the remaining two.
This question refers to a figure in the original PDF.