The Star Named Sheat Is of M2 II Spectral Type

question 12

Multiple Choice

The star named Sheat is of M2 II spectral type and luminosity class. Based on this information, which of the following are true?
I. Sheat has a surface temperature less than the sun.
II. Sheat has a diameter that is greater than that of the sun.
III. Sheat is more luminous than the sun.
IV. Sheat is located near the upper left hand corner in the HR diagram.

• A) I II
• B) II IV
• C) II, III, IV
• D) I, II, III
• E) I, II, III, IV

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Definitions:

Wheat

A cereal grain that is a major food staple worldwide, used for making flour, bread, and other products.

Bushels

A unit of volume that is used for measuring quantities of grain or other dry commodities.

Price Range

The difference between the highest and lowest selling price of a good or service in a given market over a certain period of time.

Firm

An organization that comes into being when a person or a group of people decides to produce a good or service to meet a perceived demand.