Physics, asked by judhajeet180, 6 months ago

Why paperclips remain attached to steel rod elctromagnet even when the power supply is turned off?

Answers

Answered by prem72549

Answer:

The paperclips remain attached to the "steel" rod bcoz it is a steel rod which poses magnetic field even if the power supply is off. This doesn't happens with a soft iron core.

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Why paperclips remain attached to steel rod elctromagnet even when the power supply is turned off?​

Answers

Why paperclips remain attached to steel rod elctromagnet even when the power supply is turned off?