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Magnetic Field Due to a Straight Current Carrying Conductor

The current i...

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The current in the windings on a toroid is 2 AThere are 400 turns and the mean radius is 40cm. If the magnetic field inside is 1 T, the relativepermeability is near to(1) 2000(3) 1000(2) 2500(4) 1500

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Q. The current in the windings on a toroid is 2 A. There are 400 turns and the mean radius is 40 cm. If the magnetic field inside is 1 T, the relative permeability is :

Q. The current in the winding on a toroid is 2.0 A. There are 400 turns and the mean circumferential length is 40 cm. If the inside magnetic field is 1.0 T, the relative permeability is near to :

Q. The current in the winding of a toroid is

2.0 A

400

turns and the mean circumferential length is

40 cm

. If the magnetic field inside the toroid is

0.5 T

, the permeability is nearly:

Q. The current in the winding of a toroid is

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950

turns and the mean circumferential length is

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. If the magnetic field inside the toroid is

2 T

, then the magnetic susceptibility of core is

Q. A toroid with mean radius

r_{0}

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has N turns carrying current I. What is the magnetic field B inside the toroid?

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