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2 x 103 A/m का चुम्बकीय क्षेत्र एक लोहे की छड़ में 8π T का चुम्बकीय क्षेत्र उत्पन्न करता है तो छड़ की आपेक्षित पारगम्यता ज्ञात करों।

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प्रश्नानुसार, चुम्बकीय क्षेत्र H = 2 x 103 A/m 

उत्पन्न चुम्बकीय क्षेत्र B = 8π T

B = µH = µ0µrH

अतः आपेक्षित पारगम्यता

अतः आपेक्षित पारगम्यता

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