Consider the following statements:
1. SI unit of permeability is Am-1.
2. Platinum, aluminum, and chromium are three diamagnetic materials.
3. Diamagnetic materials have a permeability of more than 1.
4. SI unit of magnetization isTesla.
Which of the following statement is/are CORRECT?
1
only 1) and 2) are correct
2
only 3) and 4) are correct
3
only 1), 2) and 4) are correct
4
none of the above.