Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Physics Magnetism and Maxwell's Equations Magnets
Choose the incorrect statement:
1
Magnets lose their properties on heating.
2
Bar magnets should be kept in pairs with their unlike poles on the same side.
3
Similar poles of magnets repel each other.
4
Nickel and Cobalt do not get attracted by magnet.