Question

NXI
:: 763.94 = 500 XI
I I = 1.53 Amp.
...Ans.
Determine the mmf required to set up a flux
density of 1.2 Wb/m? in an iron ring having
diameter of 25 cm long. The cross sectiortal
area of ring is 25 cm and relative permeability
for iron is 1000.
2.
= 25 cm² = 25 x 10 m², diameter d = 25 cm = 0.25 m
= 1.2 Wb/m", , = 1000
2​

Answer 1

Answer:

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ɦσρε เƭ ɦεℓρร µµɦ?

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