A voltage of peak value 283 V and varying frequency is applied to series LCR combination…
Physics · Class 12 · CBSE — Alternating Current
A voltage of peak value 283 V and varying frequency is applied to series LCR combination in which R = 3Ω, L = 25 mH and C = 400μF. Then the frequency (in Hz) of the source at which maximum power is dissipated in the above is
- 51.5
- 50.7
- 51.1
- 50.3
Answer
(D) 50.3
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- An LC circuit contains a 20 mH inductor and a 25 m F capacitor with an initial charge of 5 mC. The total…
- When a voltage measuring device is connected to ac mains, the meter shows the steady input voltage of 220 V…
- In an ac circuit, V and I are given by V = 150sin(150 t ) volt and I = 150sin ampere. The power dissipated in…
- The resonant frequency of a series LCR circuit with L = 2.0 H, C = 32 μF and R = 10 Ω is
- In which of the following circuits the maximum power dissipation is observed?
- Transmission lines transmit a voltage of V volt to our houses from power stations, then the power P supplied…
- 200 V ac source is fed to series LCR circuit having X L = 50 Ω, X C = 50 Ω and R = 25 Ω. Potential drop…
- In the question number 31, the number of turns in the secondary is
More Alternating Current questions · Browse all practice questions