Answer to Question #128442 in Electrical Engineering for agaz khan

Question

2 mWb is to be produced in the air gap of the magnetic circuit shown in figure 21.17.
How much ampere turns the coil must provide to achieve this?
Relative permeability μr of the core material may be assumed to be constant and equal to
5000. All the dimensions shown are in cm and the sectional area is 25cm2
through out.

Answer 1

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