TestHub
TestHub

Physics - EMI/AC Question with Solution | TestHub

PhysicsEMI/ACSeries AC CircuitsMedium2 minPYQ_2010
PhysicsMediumsingle choice

In a series LCR circuit and the voltage and the frequency of the main supply is and respectively. On taking out the capacitance from the circuit the current lags behind the voltage by . On taking out the inductor from the circuit the current leads the voltage by . The power dissipated in the LCR circuit is

Options:

Answer:
D
Solution:

The given circuit is under resonance as Hence power dissipated in the circuit is

Stream:JEESubject:PhysicsTopic:EMI/ACSubtopic:Series AC Circuits
2mℹ️ Source: PYQ_2010

Doubts & Discussion

Loading discussions...