Home
Class 12
PHYSICS
[" 60.The coercivity of a small magnet w...

[" 60.The coercivity of a small magnet where the ferromagnet gets demagnetized is "3times10^(3)Am^(-1)" ."],[" The current required to be passed in a solenoid of length "10cm" and number of turns "100," so "],[" that the magnet gets demagnetized when inside the solenoid,is "],[[" A."30mA," B."60mA," C."3mA," D."6mA]]

Promotional Banner

Similar Questions

Explore conceptually related problems

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 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 current of 2 A flows in an air core solenoid of length 1 m and number of turns 1000. What is the magnetic flux density inside 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.