A voltage of peak value 283V and varying frequency is applied to a series LCR combination in which R=3Ω,L=25mH and C=400μF. Then, the frequency (in Hz) of the source at which maximum power is dissipated in the above circuit, is
A
50.3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
53.1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
52.5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
56.7
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is A50.3 Given:
V0=283V,R=3Ω,L=25×10−3H
C=400μF=4×10−4F
Maximum power is dissipated at resonance, at which