An LRC circuit has component values such that the circuit is initially at critical damping. Which of the following modifications would make the circuit underdamped?
A)
decreasing the capacitance C, keeping the inductance L and the resistance R the same
B)
reducing both the inductance and the capacitance by half, keeping the resistance R the same
C)
increasing the resistance R, keeping the inductance L and the capacitance C the same
D)
doubling both the inductance and the capacitance, keeping the resistance R the same
E)
decreasing the inductance L, keeping the capacitance C and the resistance R the same
A
You might also like to view...
The top quark
a. is the only quark not yet detected experimentally b. has been shown not to exist c. was discovered at Fermilab d. none of the above
(a) At what Celsius temperature is the average kinetic energy of a helium gas atom equal to 6.21 × 10-21 J?
The Boltzmann constant is 1.38 × 10-23 J/K . (b) What would be the temperature for radon gas?
The most important property of elastomers is the high elastic _________.
Fill in the blank(s) with the appropriate word(s).
What does increasing the tension of a guitar string do?
a. Decrease the speed and decrease the frequency of the fundamental. b. Decrease the speed and increase the wavelength of the fundamental. c. Decrease the speed and increase the frequency of the fundamental. d. Increase the speed and decrease the frequency of the fundamental. e. Increase the speed and increase the frequency of the fundamental.