Imagine Comparing a 1

Multiple Choice

Imagine comparing a 1.2 solar mass white dwarf to a 1.0 solar mass white dwarf. Which of the following must be true?

A) The 1.2 solar mass white dwarf has a higher surface temperature.
B) The 1.2 solar mass white dwarf is supported by neutron degeneracy pressure; the 1 solar mass white dwarf is supported by electron degeneracy pressure.
C) The 1.2 solar mass white dwarf has a smaller radius.
D) The 1.2 solar mass white dwarf has a lower surface temperature.
E) The 1.2 solar mass white dwarf has a larger radius.