Question

A 1mm iron sheet is placed on top of a bar magnet. Iron filings are placed on top of the iron sheet just above the bar magnet. The setup is turned upside down while holding the sheet firmly. The magnet is now on top and the sheet below it. The procedure is now repeated using glass and a cardboard sheet of the same thickness as the iron sheet. On which of the upturned sheets are iron fillings likely to be seen sticking?Single choice.Immersive Reader
(1 Point)
A. Only on the iron sheet.
B. Only on the cardboard sheet.
C. Only on cardboard and glass sheet
D. On all 3 sheets - iron, cardboard and glass.

Answer 1

Answer:

when the iron filling are spread on a sheet and the bar magnet is placed on it then the iron fillings cling to the bar magnet

Yes, we find that the iron fillings attract more towards regions to the two ends of the bar magnet