Magnetism And Electromagnetism MCQ Questions & Answers | Electrical Engineering

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1.
The ratio of intensity of magnetisation to the magnetisation force is known as

A. flux density

B. susceptibility

C. relative permeability

D. none of the above

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2.
What is the magnitude and the direction of force per 1.1m length of a pair of conductors of a direct current linecarrying 10 amperes and spaced 100 mm apart ?

A. 22 x 10"8 N

B. 22 x 10"7 N

C. 22 x 10-6 N

D. 22 x 10"5 N

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3.
The commonly used material for shielding or screening magnetism is

A. copper

B. aluminium

C. soft iron

D. brass

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4.
Ferrites are materials.

A. paramagnetic

B. diamagnetic

C. ferromagnetic

D. none of the above

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5.
The uniform magnetic field is

A. the field of a set of parallel conductors

B. the field of a single conductor

C. the field in which all lines of magnetic flux are parallel and equidistant

D. none of the above

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Magnetism and Electromagnetism - Section 1