Calculate the reactance offered by a 2 H coil to an A.C supply of frequency
i) 100 Hz and (ii) 200 Hz
i) 100 Hz and (ii) 200 Hz
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XL = 2 πn L
i) XL = 2 *π *100*2 = 1257 Ω
ii) XL = 2*1257 = 2514Ω
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i) XL = 2 *π *100*2 = 1257 Ω
ii) XL = 2*1257 = 2514Ω
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