Question 183

# A current of 2A passes throught a coil of 350 turn wound on a ring of mean diameter 12cm. The flux, density established in the ring is 1.4 $$\frac{wb}{m^{2}}$$ . Find the value of relative permeability of iron:

• Free SSC Study Material - 18000 Questions
• 230+ SSC previous papers with solutions PDF

##### gugulothu renuka

8 months ago

Ans with explanation

8 months ago

I need ans

OR