Theory predicts that neutron stars may not exceed 3 solar masses
a. True
b. False
Indicate whether the statement is true or false
True
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Capacitors in Combination: A 5.0-?F capacitor and a 7.0-?F capacitor are connected in series across an 8.0-V potential source. What is the potential difference across the 5.0-?F capacitor?
A. 0 V B. 8.0 V C. 2.7 V D. 3.6 V E. 4.7 V
Using a Michelson interferometer and a light source of 400nm, a change from bright to dark indicates a change in distance of
a. 
b. 
c. 
d. 
The first steps of evolution off the main sequence are the same for both medium-mass and high-mass stars
a. True b. False Indicate whether the statement is true or false
What is parallax?
A. the apparent shift in position of an object caused by a change in the observer's position B. the shift in angular position of an object as the object actually moves in space C. the distance to an object, measured in parsecs D. the difference between the apparent and absolute magnitude