Subject :NSO Class : Class 6
The diagram shows a magnet being used to pick up a steel bar. The N-pole of the magnet is close to the centre Q of the steel bar as shown. What are the poles induced in the steel bar at P, Q, and R?
Pole induced at P Pole induced at Q Pole induced at R
A N N N
B N S S
C S N S
D S S S
ANSWER B is not correct and the correct answer is NSN which is not given in the options