EASY
12th CBSE
IMPORTANT
Earn 100

A muon is a particle that has the same charge as an electron but is 200 times heavier than it. If we had an atom in which the muon revolves around a proton instead of an electron, what would be the magnetic moment of the muon in the ground state of such an atom?

Important Questions on Magnetism

EASY
12th CBSE
IMPORTANT
A ship is sailing due west according to Mariner's compass. If the declination of the place is 15° east of north, what is true direction of the ship?
EASY
12th CBSE
IMPORTANT
A ship is sailing due east according to Mariner's compass. If the declination of the place is 18° east of north, what is the true direction of the ship?
EASY
12th CBSE
IMPORTANT
The horizontal component of earth's magnetic field is 0.2 G and total magnetic field is 0.4 G. Find angle of dip.
EASY
12th CBSE
IMPORTANT
Calculate earth's magnetic field at a place, where the angle of dip is 60° and vertical component of earth's field is 0.40 G.
EASY
12th CBSE
IMPORTANT
A magnetic needle free to rotate in a vertical plane parallel to the magnetic meridian has its north tip down 60° with the horizontal. The horizontal component of the earth's magnetic field at the place known to be 0.4 G. Determine the magnitude of the earth's magnetic field at the place.
EASY
12th CBSE
IMPORTANT
The vertical and horizontal components of earth's magnetic field at a place are 0.2 G and 0.3464 G respectively. Calculate the angle of dip and earth's magnetic field at that place.
EASY
12th CBSE
IMPORTANT
A vertical wire in which current is flowing produces a neutral point with the earth's horizontal field at a distance of 5 cm from the wire in air. What is current, if BH = 0.18× 10-4 T?
EASY
12th CBSE
IMPORTANT
A compass needle whose magnetic moment is 60 Am2 pointing geographical north at a certain place, where the horizontal component of earth's magnetic field is 40 μT, experiences a torque of 1.2×10-3 Nm. What is the declination at that place?