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

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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, the current will

1. increase

2.decrease

3.remain same

4.first increase then decrease

Posted Date:-2021-02-02 14:03:28


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