[ Problem View ]
Resonance in an R-L-C Circuit
In an L-R-C series circuit, the resistance is 420  ohms, the inductance is 0.300  henrys, and the capacitance is 1.60×10−2  microfarads.
Part A
What is the resonance angular frequency omega_0 of the circuit?
Hint A.1  

Hint not displayed

Hint A.2  

Hint not displayed

Part A.3  

Part not displayed

Hint A.4  

Hint not displayed

Express your answer in radians per second to three significant figures.
ANSWER:
  omega_0  =  1.44×104    \rm rad/s
Part B
The capacitor can withstand a peak voltage of 580  volts. If the voltage source operates at the resonance frequency, what maximum voltage amplitude V_max can the source have if the maximum capacitor voltage is not exceeded?
Hint B.1
Voltage across a capacitor

Hint not displayed

Hint B.2
Current at the resonance frequency

Hint not displayed

Express your answer in volts to three significant figures.
ANSWER:
  V_max  =  56.3    \rm V
 [ Print ]