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Magnetism and Electromagnetism

Magnetism and Electromagnetism
What is the flux density in a magnetic field in which the flux in 0.1 m2 is 600 Wb?

6,000 T
600 T
6 T
600 T

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Magnetism and Electromagnetism
What is the flux density when the flux is 5.5 Wb and the cross-sectional area is 6 × 10–3 m2?

91 T
9.7 T
917 T
91.7 T

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Magnetism and Electromagnetism
The relative permeability is less than unity is case of

Ferrits
Ferromagnetic material
Diamagnetic material
Paramagnetic material

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Magnetism and Electromagnetism
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 ?

22 x 10"5 N
22 x 10"8 N
22 x 10"7 N
22 x 10-6 N

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Magnetism and Electromagnetism
Which of the following is not a unit of flux?

Tesla
All of the listed here
Weber
Maxwell

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Magnetism and Electromagnetism
Tesla is a unit of

Field strength
Inductance
Flux density
Flux

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