MEDIUM
12th West Bengal Board
IMPORTANT
Earn 100
Obtain the expression for the period of a magnet vibrating in a uniform magnetic field and performing S.H.M.
Important Questions on Properties of Magnets and Terrestrial Magnetism
HARD
12th West Bengal Board
IMPORTANT
Obtain the expression for the period of a magnet vibrating in a uniform magnetic field and performing S.H.M.
EASY
12th West Bengal Board
IMPORTANT
Explain what happens when a magnetic needle is placed where two uniform fields act at right angle to each other. What is tangent law ?
HARD
12th West Bengal Board
IMPORTANT
Explain how the magnetic field of the earth may be described. Is this description perfect ?
MEDIUM
12th West Bengal Board
IMPORTANT
What are the three elements of earth's magnetic field? Explain them with suitable diagrams.
EASY
12th West Bengal Board
IMPORTANT
Explain how we determine
the position of the magnetic meridian
EASY
12th West Bengal Board
IMPORTANT
Explain how we determine angle of dip by means of a dip circle.
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 north,
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 south,
