The given figure shows a zinc bar placed near a strong magnet. Four compasses P, Q, R and S are arranged near by the magnet and the zinc bar as shown. Which one
of the compasses does point to the wrong direction?
AP
BQ
CR
DS
The given figure shows a zinc bar placed near a strong magnet. Four compasses P, Q, R and S are arranged near by the magnet and the zinc bar as shown. Which one
of the compasses does point to the wrong direction?
AP
BQ
CR
DS