UP Board Class 12 Magnetism — practice questions
24 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.
Practice UP Board Class 12 Magnetism in the app →A bar magnet is cut into two equal halves perpendicular to its length. Each half has:The angle between magnetic north and geographic north at a place is called:A bismuth bar near a strong magnet on the lab table is:Above the Curie temperature, a ferromagnetic material:A freely suspended bar magnet settles pointing:The tip of a magnet pointing to geographic north is its:Magnetic monopoles, according to the text:Cutting a bar magnet in half gives:Magnetic field lines of a bar magnet form:A bar magnet behaves like a magnetic:Substances repelled by a magnetic field are:Materials are classified by which quantity?Substances that are weakly magnetised in a field are:Substances that are strongly magnetised in a field are:A ferromagnet is divided internally into regions called:In an unmagnetised ferromagnet, the domains are:Applying a field makes the domains:Above a certain temperature, a ferromagnet becomes a:The Earth's magnetic field runs approximately from geographic:A bar magnet can be modelled as a large number of:The magnetic moment of a bar magnet equals that of an equivalent:Inside a diamagnetic material, the field is:Diamagnetism arises in atoms whose electrons have no net:Field lines of a bar magnet differ from an electric dipole's because they: