What size capacitor should be placed in series with a 30-? resistor and a 40-mH inductive coil if the resonant frequency of the circuit is to be 1.0 kHz?
A) 3.3 µF B) 0.63 µF C) 6.0 µF D) 4.5 µF E) 2.0 µF
B
You might also like to view...
Newton hypothesized that the forces acting on planets was
A) along their directions of travel. B) perpendicular to their directions of travel. C) toward the Sun. D) none of the above
How might Mars's weakened magnetic field have allowed for major changes in its climate?
A) Atmospheric gases were left vulnerable to being stripped into space by solar wind particles. B) The heat combined with the magnetic field, and disappeared with it. C) Mars has actually heated up since the magnetic field weakened, since the solar rays no longer have such a dense layer to get through. D) They are completely unrelated; there is no possible influence.
1 Bq = ________ Ci?
a. 1 b. 106 c. 2.7 × 10^–11 d. 3.7 × 10^10
Absolute zero is
a. 0 K c. – 273.15°C b. – 459.67°F d. 0 on any temperature scale.