An inductor and bulb are connected in series to an Ac source of 220 v, 50 Hz. A current of 11A flows in the circuit the phase angle between voltage and current is 45 degree .Calculate  the impedence and inductance of the circuit.

Dear Student,

I=V/Z11=220/ZZ=220/11=20 ohmXL=20cos45=20/2=102 ohm2π*50*L=102L=102100π henryRegards

  • 5
Z=20(2)1/2ohm
L=0.63L
  • -18
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