Deepak Scored 45->99%ile with Bounce Back Crack Course. You can do it too!

A solenoid is connected to a battery so

Question:

A solenoid is connected to a battery so that a steady current flows through it. If an iron core is inserted into the solenoid, will the current increase or decrease? Explain.

Solution:

When an iron core is inserted into the solenoid, the magnetic flux increases. According to Lenz’s law, when the flux increases, there is a decrease in the current flow through the coil.

Leave a comment

None
Free Study Material