Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACQuality and Power factorEasy2 minPYQ_2020
PhysicsEasysingle choice

A100 V, ACsource of frequency500 Hzis connected to an LCR circuit withL=8.1 mH, C=12.5 μF, R=10 Ωall connected in series as shown in figure. What is the quality factor of circuit?

Options:

Answer:
B
Solution:

Q=1RLC

=1108.1×10-312.5×10-6=11081×1000125

=952=2.54

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:EMI/ACSubtopic:Quality and Power factor
⏱ 2mℹ️ Source: PYQ_2020

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