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प्रश्न
A solenoid has a core of material with relative permeability 500 and its windings carry a current of 1 A. The number of turns of the solenoid is 500 per meter. Calculate the magnetization of the material.
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उत्तर
Given: μr = 500, I = 1 A, n = 500
To find: Magnetization (M)
Formula: M = (μr - 1)nI
Calculation:
From formula,
M = (500 - 1) × 500 × 1
= 2.495 × 105 Am-1
The magnetization of the material is 2.495 × 105 Am-1.
संबंधित प्रश्न
State formula and S.I. unit of Magnetization.
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Which of the following pairs has quantities of the same dimensions?
(a) Magnetic field B and magnetising field intensity H
(b) Magnetic field B and intensity of magnetisation I
(c) Magnetising field intensity H and intensity of magnetisation I
(d) Longitudinal strain and magnetic susceptibility
Mark out the correct options.
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(b) Diamagnetism results from the partial alignment of permanent magnetic moment.
(c) The magnetising field intensity, H, is always zero in free space.
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