AP EAPCET 6 Sep 2021 Shift 2 Paper

Question : 112 of 160

Marks: +1, -0

A solenoid having 2000 turns per meter has a core of area 4cm2 and relative permeability 220. It carries a current of 5A. The which statement among the following is true?

Magnetic intensity is 104A.m−1, Magnetic field is 88π×10−2T and Pole strength is 876A.m
Magnetic intensity is 103A⋅m−1, Magnetic field is 88π×10−2T and Pole strength is 200A.m
Magnetic intensity is 104A⋅m−1, Magnetisation of core is 2.19×106A⋅m−1 and Pole strength is 300A.m
Magnetic intensity is 103A⋅m−1. Magnetic field is 44π×10−2T and Magnetisation of core is 2.19×106A.m−1

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