What is the range of the flux density in the pole shrank for laminated poles?

What is the range of the flux density in the pole shrank for laminated poles? Correct Answer 1.2-1.7 Wb per m2

The flux density in the pole shrank of laminated poles should have a minimum value of 1.2. The flux density in the pole shrank of the laminated poles should not exceed 1.7 at the same time.

Related Questions

What is the formula for the area of the poles shrank of the laminated poles?
What will be the total weight of 10 poles each of the same weight ? I. One-fourth of the weight of a pole is 5 kilograms. II. The total weight of three poles is 20 kilograms more than the total weight of two poles.
Question : What will be the total weight of 10 poles, each of the same weight ?

Statements :
I. One-fourth of the weight of each pole is 5 kg.
II. The total weight of three poles is 20 kilograms more than the total weight of two poles.