Magnetic Effects of Current and Magnetism-Magnetic Susceptibility and Permeability (AIIMS Physics): Questions 1 - 2 of 2

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Question number: 1

» Magnetic Effects of Current and Magnetism » Magnetic Susceptibility and Permeability

MCQ▾

Question

A rod of magnetic material having cross section 0.50cm2 is putting in 5000Am magnetizing field. Magneticflux passes through the rod is 100×106Wb . Then magnetic susceptibility and magnetization of the road is, respectively –

Choices

Choice (4) Response

a.

218,12.37×105Am

b.

317,15.85×105Am

c.

321,16.75×105Am

d.

310,14.63×105Am

Question number: 2

» Magnetic Effects of Current and Magnetism » Magnetic Susceptibility and Permeability

MCQ▾

Question

Relation between permeability μ and magnetizing field H for a sample of iron is μ=(0.6H+8×104)henerymeter , where unit of H is Am . Find value of H , for which magnetic induction of 1.0Wbm2 can be produce.

Choices

Choice (4) Response

a.

400Am

b.

500Am

c.

700Am

d.

1000Am

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