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Answer the following.1) In LCR series circuit, what is the condition for current resonance?2) A coil of self inductance \( 3 H \) carries a steady current \( 2 A \). What is the energy stored in the magnetic field of the coil? |
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Answer» Given L = 3H i = 2A Energy stored in coil U = 1/2 Li2 = 1/2 x 3 x (2)2 = 1/2 x 3 x 4 U = 6 J |
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