How much energy is stored in the 50-?F capacitor when Va?Vb = 22 V?
?

?
A. 0.78 mJ
B. 0.58 mJ
C. 0.68 mJ
D. 0.48 mJ
E. 0.22 mJ
Answer: D
You might also like to view...
A 30.0-kg object experiences a drag force due to air resistance with a magnitude proportional to the square of its speed. The object falls with an acceleration of 4.00 m/s2 downward when it is falling downward at 70.0 m/s. What is its terminal speed?
A) 110 m/s B) 157 m/s C) 91.0 m/s D) 172 m/s E) 108 m/s
A 1 mF, a 2 mF, and a 3 mF capacitor are connected in series, the combination being connected across a 9 volt battery
(a) Which capacitor has the greatest charge? (b) Which capacitor has the greatest voltage?
A photon is a boson
Indicate whether the statement is true or false
The critical temperature below which superconductors conduct so superbly is affected by
1.chemical composition, pressure, and conductivity at normal temperatures. 2.chemical composition, molecular structure, and conductivity at normal temperatures. 3.chemical composition, pressure, and molecular structure. 4.pressure, molecular structure, and conductivity at normal temperatures.