Electrical Engineering - RL Circuits - Discussion
Discussion Forum : RL Circuits - General Questions (Q.No. 6)
6.
A 1.2 k
resistor is in series with a 15 mH coil across a 10 kHz ac source. The magnitude of the total impedance is
resistor is in series with a 15 mH coil across a 10 kHz ac source. The magnitude of the total impedance is152.6
1,526
1,200
942
Discussion:
11 comments Page 2 of 2.
Debashri said:
1 decade ago
No the right ans is 1200 ohm.
Formula is xc=1/2 x 3.14 x 10kohm x 15mH
after that Z = root(R2+Xc2) than ans is 1200 ohm.
Formula is xc=1/2 x 3.14 x 10kohm x 15mH
after that Z = root(R2+Xc2) than ans is 1200 ohm.
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