Rachna took two strong magnets to stroke a steel bar in the directions shown in the figure.
Which one of the following show correctly the poles of
the steel bar after the stroking method was applied?
| T | U | |
| A | S | S |
| B | N | N |
| C | S | N |
| D | N | S |
Rachna took two strong magnets to stroke a steel bar in the directions shown in the figure.
Which one of the following show correctly the poles of
the steel bar after the stroking method was applied?
| T | U | |
| A | S | S |
| B | N | N |
| C | S | N |
| D | N | S |