skyler831031 skyler831031

13-04-2018
Physics

contestada

1 What properties of a star are needed to calculate the star's luminosity?
A. Size and apparent brightness
B. mass and distance to the star.
C. temperature and diameter of the star
D. apparent brightness and distance to the star.
2.Which cool and bright stars are located in the upper right of the H-R diagram?
A. red giants
B. neutron stars
C. white dwarfs
D. main sequence

Respuesta :

claytonbeast22 claytonbeast22

13-04-2018

number 1 i wanna say A.

number 2 i wanna say A also but hard to say without the graph

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JazzRules031602 JazzRules031602

13-04-2018

the answer to number 1 would be A

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