The value of aluminium susceptibility is 2.2 × 10??. The percentage increase in the magnetic field if space within a current carrying toroid is filled with Aluminium is x/10?. Then the value of x is _______.
The value of aluminium susceptibility is 2.2 × 10??. The percentage increase in the magnetic field if space within a current carrying toroid is filled with Aluminium is x/10?. Then the value of x is _______.
Asked by Shiksha User
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1 Answer
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We know, μ? = 1 + χ?
B? ∝ μ?
B ∝ μ
(ΔB/B? ) = (B-B? )/B? = (μ-μ? )/μ? = μ/μ? - 1 = μ? - 1 = χ?
% (ΔB/B) = χ? × 100 = 2.2 × 10? × 100 = 22/10?
(Note: The value for χ? in the source image appears to have a typo as 2.2 × 10? , it has been corrected to 2.2 × 10? to match the final answer.)
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