Question

A straight conductor passes vertically downward through a cardboard on which are sprinkled grains of fine iron powder. What will you observe when:

i)A weak current is passed through the conductor?

ii)A Strong current is passed through the conductor?

Pls help...​

Answer 1

Explanation:

1. See the attachment

2. The arrangement of iron filings remains unchanged but they get arranged upto a larger distance.