An LCR series circuit is under resonance. If I m is current amplitude, V m is voltage…
Physics · Class 12 · CBSE — Alternating Current
An LCR series circuit is under resonance. If Im is current amplitude, Vm is voltage amplitude, R is the resistance, Z is the impedance, XL is the inductive reactance and XC is the capacitive reactance, then
Answer
(A)
Sign up free on Edukali to view the step-by-step worked solution and practice thousands of similar questions.
Related practice questions
- An inductor of 30 mH is connected to a 220 V, 100 Hz ac source. The inductive reactance is
- A series LCR circuit has R = 5 W , L = 40 mH and C = 1 m F, the bandwidth of the circuit is
- An ac source V =282 (100 t ) volt is connected across a 1 ~F capacitor. The rms value of current in the…
- As the frequency of an ac circuit increases, the current first increases and then decreases. What combination…
- A circular coil of radius 6 cm and 20 turns rotates about its vertical diameter with an angular speed of 40…
- When a wire loop is rotated in a magnetic field, the direction of induced emf changes in every
- The loss of energy in the form of heat in the iron core of a transformer is
- An iron cored coil is connected in series with an electric bulb with an AC source as shown in figure. When…
More Alternating Current questions · Browse all practice questions