The coercitivity of a small magnet where the ferromagnet gets demagnetized is `3 xx 10^(3) Am^(-1)`. The current required to be passed in a solenoid of length `10 cm` and number of turns `100`, so that the magnet gets demagnetized when inside the solenoid , is :

The coercivity of a small magnet where the ferromagnet gets demagnetized is 3 xx 10^(3) "Am"^(-1) The current required to be passed in a solenoid of length 10 cm and number of turns 100, so that the magnet gets demagnetized when inside the solenoid is:

The coercivity of a small magnet where the ferromagnet gets demagnetised is 3xx10^(3)A.m^(-1) The current required to be passed in a solenoid of length 10cm and number of turns 100 so that the magnet gets demagnetised when inside the solenoid is

Coercivity of a magnet where the ferromagnet gets completely demagnetized is 3 xx 10^(3) A m^(-1) , The minimum current required to be passed in a solenoid having 1000 turns per metre, so that the magnet gets completely demagnetized when placed inside the solenoid is

A solenoid of length 100 cm having 150 turns carries a current of 3A. Find the magnitude of magnetic field:- in the interior of the solenoid,

A solenoid of 150 cm length having 300 turns carries a current of 4A. Find the magnitude of the magnetic field inside the solenoid.

A solenoid of length 50cm, having 100 turns carries a current of 2.5A. Find the magnetic field in the interior of the solenoid.