Author Question: If the voltage on a capacitor is doubled, then the energy stored by the capacitor A) ... (Read 90 times)

Charlie · **on:** Jul 29, 2018

If the voltage on a capacitor is doubled, then the energy stored by the capacitor

A)

quadruples.
B)

doubles.
C)

halves.
D)

stays the same.
E)

triples.

Question 2

What is the mean free path of molecules in an ideal gas in which the mean collision time is 3.00 10-10 s, the temperature is 300 K, and the mass of the molecules is 6.00 10-25 kg?

A)

7.22 10-8 m
B)

4.32 10-8 m
C)

9.19 10-8 m
D)

1.39 10-8 m
E)

6.71 10-8 m