Magnetic Effects of Current and Magnetism (AIIMS (All India Institute of Medical Sciences) Physics): Questions 48 - 49 of 49

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Question number: 48

» Magnetic Effects of Current and Magnetism » Moving Coil Galvanometer

MCQ▾

Question

A galvanometer coil has a resistance of and it shows full scale deflection for a current of . Calculate the value of resistance required to convert it into an ammeter of range .

Choices

Choice (4) Response

a.

b.

c.

d.

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Question number: 49

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

MCQ▾

Question

Relation between permeability and magnetizing field for a sample of iron is , where unit of H is . Find value of , for which magnetic induction of can be produce.

Choices

Choice (4) Response

a.

b.

c.

d.

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