How many quarks are in a deuteron, H?
A) 2
B) 3
C) 4
D) 6
E) 9
D
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The capacitance of a parallel plate capacitor is directly proportional to its plate separation
Indicate whether the statement is true or false
A silver wire has a cross sectional area A = 2mm2. A total of of 9.4 × 1018 electrons pass through the wire in a time t = 3s. Silver has nq = 5.8 × 1028 electrons/m3. What is the drift velocity of these electrons?
A) 2.7 × 10-5 m/s B) 9.1 × 10-5 m/s C) 5.2 × 10-5 m/s D) 1.1 × 10-5 m/s E) 7.4 × 10-5 m/s
The mean free path of a molecule is 
m in an ideal gas at standard temperature and pressure. What is the mean free path when the pressure of the gas is doubled and the temperature is constant?
A. 
B. 
C. 
D. 
E. 
Molecular Speeds: A flask contains a mixture of argon and neon gases at a stabilized temperature. The root-mean-square speed of the argon gas is determined to be 1.21 km/s. What is the root-mean-square speed of the neon gas? The atomic mass of argon is 39.95 g/mol, and that of neon is 20.18 g/mol.
Fill in the blank(s) with the appropriate word(s).