A soft iron bar placed inside a current carrying solenoid, would decrease the solenoid's magnetic field.
A soft iron bar is placed inside a current-carrying solenoid. The magnetic field inside the solenoid will _____.
For a current in a long straight solenoid, N and S poles are created at the two ends. Among the following statements, the incorrect statement is:
A soft iron bar is introduced inside a current carrying coil. The magnetic field inside the coil: