EASY
12th West Bengal Board
IMPORTANT
Earn 100

What is neutral point in a magnetic field? Explain where should we expect the neutral points when a bar magnet is placed in a table with its north pole pointing south,

Important Questions on Properties of Magnets and Terrestrial Magnetism
EASY
12th West Bengal Board
IMPORTANT
What is neutral point in a magnetic field? Explain where should we expect the neutral points when a bar magnet is placed in a table with its north pole pointing east.

EASY
12th West Bengal Board
IMPORTANT
Explain briefly the elements required to specify the earth's magnetic field at a place. How does the value of angle of dip vary from the earth's equator to the north pole ?

EASY
12th West Bengal Board
IMPORTANT
Two magnetic poles, one of which is times as strong as the other, exerts on each other a force equal to the weight of , when placed apart. Calculate the strength of the two poles.

EASY
12th West Bengal Board
IMPORTANT
A bar magnet has poles of strength which are apart. What is the magnetic moment of the magnet ?

EASY
12th West Bengal Board
IMPORTANT
Find the magnetic field due to a dipole of magnetic moment at point away from it in a direction making an angle with the dipole axis.

EASY
12th West Bengal Board
IMPORTANT
A short bar magnet of magnetic moment is placed with its axis at to a uniform magnetic field. It experiences a torque of
Calculate the strength of the magnetic field and

HARD
12th West Bengal Board
IMPORTANT
A short bar magnet of magnetic moment is placed with its axis at to a uniform magnetic field. It experiences a torque of hat orientation of the bar magnet corresponds to its equilibrium position in the magnetic field?

MEDIUM
12th West Bengal Board
IMPORTANT
A bar-magnet placed in a uniform magnetic field of , with its axis at to the field, experiences a torque of . Find the magnetic moment of the bar-magnet.
