Five stars and their spectral types are given below. Which star would have the lowest surface temperature?
a. ? For; F8
b. ? Cet; M7
c. 35 Ari; B3
d. ? Tri; A0
e. ? Per; O7
b
Physics & Space Science
You might also like to view...
Kepler’s Third Law relates
• •(a) density and pressure •(b) period and semi-major axis •(c) semi-major axis and orbital velocity •(d) period and orbital velocity
Physics & Space Science
The metric prefix for one one-hundredth is
A) milli. B) centi. C) kilo. D) mega. E) giga.
Physics & Space Science
The kinetic energy of fission fragments in a nuclear reactor
A) superheats water and produces steam. B) converts to gamma-ray radiation. C) becomes radioactive pollution. D) converts directly to electricity. E) none of the above
Physics & Space Science
A planet has the orbit shown below. Use the 8 labeled points to answer all questions