RC Circuits: A 2.0-?F capacitor is charged to 12 V and then discharged through a 4.0-M? resistor. How long will it take for the voltage across the capacitor to drop to 3.0 V?
A. 8.0 s
B. 11 s
C. 22 s
D. 24 s
Answer: B
You might also like to view...
In terms of Jupiter masses, what is the range of brown dwarfs? What are objects above and below this range called?
What will be an ideal response?
The characteristic peaks in an x-ray spectrum of an atom occur because
a. of photon absorption. b. of the photoelectric effect. c. electrons in the atom make transitions to lower energy levels. d. of the uncertainty principle. e. of rapid deceleration of the bombarding electrons.
A fermion has integral spin
a. True b. False Indicate whether the statement is true or false
When a sine wave is used to represent a sound wave, the crest corresponds to
a. rarefaction. b. condensation. c. point where molecules vibrate at a right angle to the direction of wave travel. d. region of low elasticity.