EASY
12th West Bengal Board
IMPORTANT
Earn 100
What is magnetic meridian? What is geomagnetic equator?
Important Questions on Properties of Magnets and Terrestrial Magnetism
EASY
12th West Bengal Board
IMPORTANT
A magnetic needle, free to rotate in a vertical plane, orients itself with its axis vertical at a certain place on the earth. What are the values of: horizontal component of earth's magnetic field?
EASY
12th West Bengal Board
IMPORTANT
A magnetic needle, free to rotate in a vertical plane, orients itself with its axis vertical at a certain place on the earth. What are the values of: angle of dip, at this place?
EASY
12th West Bengal Board
IMPORTANT
An iron nail is attracted by a magnet. What is the source of its kinetic energy ?
MEDIUM
12th West Bengal Board
IMPORTANT
Draw the positions of a bar magnet when its energy in the
earth's magnetic field is minimum .
HARD
12th West Bengal Board
IMPORTANT
Draw the positions of a bar magnet when its energy in the earth's magnetic field is zero.
HARD
12th West Bengal Board
IMPORTANT
Draw the positions of a bar magnet when its energy in the earth's magnetic field is maximum.
EASY
12th West Bengal Board
IMPORTANT
A bar magnet is cut into two equal pieces transverse to its length. What happens to its dipole moment ?
EASY
12th West Bengal Board
IMPORTANT
What is understood by statement that the dip at Kolkata is .
