A solenoid is connected to a battery so that a steady current flows through it. ifan iron curt? is inserted into the solenoid, the current will [1]
A. Increase
B. Decrease
C. Remains same
D. First increase then decrease
Answer:B
A solenoid is connected to a battery so that a steady current flows through it. ifan iron curt? is inserted into the solenoid, the current will [1]
A. Increase B. Decrease C. Remains same D. First increase then decrease