Questions
A magnetising field of 1600 A/m produces a magnetic flux of 2.4 x Weber in an iron bar of cross section 0.2 . Permeability of the bar is
detailed solution
Correct option is C
Φ=BAB=ΦA=2.4×10−52×10−5=1.2μ=BH=1.21600=1216000=1216×10−3=0.75×10−3=7.5×10−4Talk to our academic expert!
Similar Questions
A circular disc of radius 0.2 metre is placed in a uniform magnetic field of induction in such a way that its axis makes an angle of 60° with B. The magnetic flux linked with the disc is :
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