When the hydrogen fuel ends up in a star, it ___________ a) Contracts b) Expands c) Explodes d) Stops shining
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When the hydrogen fuel ends up in a star, it ___________
a) Contracts
b) Expands
c) Explodes
d) Stops shining
Step by step
Solved in 2 steps
- 33) A star is observed to be having an absolute magnitude of -5.6 and is located at a distance of 159.96 pc. Estimate the apparent magnitudei need the answer quicklyMatch each characteristic below to the appropriate stellar end state. (Select W-White dwarf, N-Neutron star, B-Black hole. If the first is W and the rest N, enter WNNNNNNN). A) Has a mass no greater than 1.4 solar-masses. B) Sometimes appears as a pulsar. C) Size defined by its Schwarzschild radius. D) In a binary system it can explode as a supernova. E) Supported by electron degeneracy pressure. F) Typically about the size of Earth. G) Usually has a very strong magnetic field. H) Viewed from afar, time stops at its event horizon. Answer: Submit All Answers
- What does p/T represent? Where T is life time holes per second lost time holes8) A neutron star is found with a radius of 10 km and has a surface temperature of 1,000,000 K. Calculate its luminosity with respect to that of the Sun. nts)Can you please explain part A more, I don't get why RA is smaller and RD is the bigger one