A 0.120-pF parallel-plate capacitor is charged to a potential difference of 10.0 V and then disconnected from the battery. A cosmic ray burst creates 1.00 × 106 electrons and 1.00 × 106 positive charges between the plates. If the charges do not recombine, but reach the oppositely charged plates, by how much is the potential difference between the capacitor plates reduced?

A. 1.33 V
B. 7.34 V
C. 8.67 V
D. 1,330 V
E. 8,670 V


Answer: A

Physics & Space Science

You might also like to view...

Which of the following agrees with a no-center, no-edge Universe?

a. a flat geometry b. a positive-curved geometry c. a negative-curved geometry d. All of the other choices are correct.

Physics & Space Science

A glider on an air track is connected by a spring to the end of the air track. If it is pulled 3.5 cm in the +x direction away from its equilibrium point and then released from rest at t = 0, what is the initial phase ?

A. 0
B.
C.
D.
E.
F. Some other result (specify)

Physics & Space Science

At one instant a heavy object in air is moving upward at 50 m/s. One second later its speed is approximately

A) 40 m/s. B) 50 m/s. C) 55 m/s. D) 60 m/s.

Physics & Space Science

How fast must something be traveling if its mass increases by 10%?

What will be an ideal response?

Physics & Space Science