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2 2 of a circle 2002 22 X 14xly 子? ho 2 2 2 2 Ž 536cm 3 lume od so here = 4 ar |
Answer» tion:the MAGNETIC energy stored in a solenoid in TERMS of magnetic FIELD B, area A and length l of the solenoid is 12B2μ∘×Al which is the CORRECT answer. |
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