The density of a neutron star is
a. about the same as that of a white dwarf.
b. about the same as that of the Sun.
c. about the same as an atomic nucleus.
d. zero.
c
You might also like to view...
All the following statements are true. Which one explains why our calendar has leap years?
A) Earth's axis precesses with a period of about 26,000 years. B) There is a difference between a sidereal year and a tropical year. C) A tropical year is slightly more than 365 days. D) Earth's speed varies as it orbits the Sun.
Conversion of Units: A person on a diet loses 1.6 kg in a week. How many micrograms per second (?g/s) are lost?
A. 2.6 × 103 ?g/s B. 1.6 × 105 ?g/s C. 44 ?g/s D. 6.4 × 104 ?g/s
The rays that sunburn you are
A) X-rays. B) radio. C) visible. D) ultra-violet. E) infra-red.
If a 10-V battery, with negligible internal resistance, and a 15-? resistor are connected in series, what is the amount of electrical energy transformed to heat per coulomb of charge that flows through the circuit?
a. 0.67 J b. 1.5 J c. 10 J d. 150 J e. 25 J