Two Stars,Tom and Jerry,have the Same Spectral Type

question 94

Essay

Two stars,Tom and Jerry,have the same spectral type.Tom is luminosity class V and Jerry is luminosity class I.Which star is bigger? Which star is more luminous? Which star has a hotter surface temperature? Explain your answers.

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Definitions:

Tax Rate

The percentage at which an individual or corporation is taxed on earned income, investments, or properties.

Buyer Surplus

The difference between the buyer’s value (what he is willing to pay) and the price (what he has to pay).

Seller Surplus

The difference between price (what the seller is able to sell for) and the seller’s value (what she is willing to sell for).

Individual's Value

The worth or significance of a person, often considered in terms of their qualities, actions, and contributions to society.