An RC circuit consists of 2.0 M? in series with a capacitor. When connected to a battery, the capacitor becomes 25% charged in 1.5 seconds. What is the capacitance value?
What will be an ideal response?
2.6 ?F
You might also like to view...
An auto is moving at a steady 50 mph up a long straight [constant "slope"] incline. While it is on this incline,
A) its acceleration is zero but its velocity is not zero. B) its velocity and acceleration are both zero. C) its velocity is zero but its acceleration is not zero [i.e., it does have an acceleration]. D) neither its velocity nor its acceleration are zero. E) it has the heebie-jeebies.
You observe a star very similar to our own Sun in size and mass. This star moves very slightly back and forth in the sky once every 4 months, and you attribute this motion to the effect of an orbiting planet
What can you conclude about the orbiting planet? A) The planet must be closer to the star than Earth is to the Sun. B) The planet must be farther from the star than Neptune is from the Sun. C) The planet must have a mass about the same as the mass of Jupiter. D) You do not have enough information to say anything at all about the planet.
In an elastic collision between two bodies of equal mass, with body 2 initially at rest, body 1 moves off at angle ? relative to the direction of its initial velocity and body 2 at angle ?. The sine of the sum of ? and ?, sin(? + ?), is equal to
a. 0. b. 0.500. c. 0.707. d. 0.866. e. 1.00.
In 1998 came the discovery of ________, which seems to overwhelm even gravity and all the dark matter in the final fate of the cosmos
Fill in the blank(s) with correct word