Question

A solenoid having an iron core has its terminals connected across an ideal D.C. source. If the iron core is

removed the current flowing through solenoid

a) Increases

b) Decreases

c) Remains Same

d) Nothing Can Be Said

Please Give Proper Explanation

I Think b)

Because Magnetic Field Can Be Increases By Putting An Iron Core

And Magnetic Field Increases With Increase In Current

Hence If Iron Core Is Removed Magnetic field decreases

Answer 1

Answer:

b decreases

Explanation:

Answer 2

Answer:

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