Nismo star is G spectral type star that is 1000 times more luminous than the sun

Question

Nismo star is G spectral type star that is 1000 times more luminous than the sun. Nopi star has the same absolute magnitude as the sun and belongs to spectral type G. Which star has the greatest surface temperature? Nismo Nopi They have the same temperature. There is insufficient information to determine this The sketches below illustrates how two main sequence stars might look at three different times. Use the set of sketches to answer the next two questions. In which case shown would the amount of light we would observe from Earth be the greatest?

Explanation / Answer

Nismo star is G spectral type star that is 1000 times more luminous than the sun. Nopi star has the same absolute magnitude as the sun and belongs to spectral type G. Which star has the greates surface temperature

The sketches below illustrates how two main sequence stars might look at three different times. Use this set of sketches to answer the next two questions. Note: The sketch with the small circle shown with dashed lines illustrates the time when the smaller star was located behind the larger star.

shown with dashed lines illustrates the time when the smaller star was located behind the larger star.

A.

B.

C.

In which case shown would the amount of light we would observe from Earth be the least.

a.at time A

b.at time B

c.at time C

d.At more than one of the times.

e.There is not enough information to determine this.

Answer : b. At time A

A.

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