Magnetism questions | form two Physics

The process of removing magnetism from a material is known as:
A. Magnetic field
B. Magnetization
C. Demagnetization
D. Polarization

Answer / Solution

UNSOLVED

Which one of the following is the characteristic of the magnetic lines of force?
A They cross each other.
B They cannot pass magnetic substance.
C They run from South pole to North pole outside the magnet.
D They are continuous and form closed loop.
E They attract each other when travelling in the same direction.

Answer / Solution

UNSOLVED

The process of removing magnetism from a material is known as
A polarization. B demagnetization.
C magnetization. D magnetizing.

Answer / Solution

B demagnetization.

If a North pole is used in the stroking method of magnetization, the end where the stroking begins is
A South pole. B North pole. C West. D East.

Answer / Solution

A South pole.

Which metals become strongly magnetized when subjected to a magnetic field?

1. Nickel and copper
2. inc and aluminium
3. Cobalt and iron
4. Aluminium and lead
5. Iron and zinc

Answer / Solution

100. Cobalt and iron