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 ______.

विकल्प

• increase

• decrease

• remain same

• first increase then decrease

Answer 1

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 decrease.