Which star gives off more red tight? a. star E n. star F Which star gives off mo

Question

Which star gives off more red tight? a. star E n. star F Which star gives off more blue light? a. Start E b Star F Which Star have the peak of the blackbody curve at a longer wavelength? a. star E b. star C C. they peak at the same wavelength Which star has a lower surface temperature? a. star E b. star C c. they have the same surface temperature Which star has a greater energy output? a. star E b. star C c. they have the same energy output. Which star is bigger? a. star E b. star C c. they both have the same size d. I cannot answer with the information provided. An astronaut aboard the international Space Station experiences weightlessness because a. to be in orbit around the Earth, she/he experiences a force directed toward the center of the Earth. b. to be in orbit around the Earth, she/he is in a constant state of free fail.

Explanation / Answer

(34) Ans:(a)

(35) Ans:(a)

(36) Ans:(c)

(37) Ans:(c) by Wein's displacement law.

(38) Ans:(a)

(39) Ans:(a) because luminosity(energy flux) is proportional to its size. And since at the same temp. energy output of E is more impies it has greater size.

(40) Ans:(b)

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