Two Stars in Our Sky Have the Same Apparent Brightness

question 147

Multiple Choice

Two stars in our sky have the same apparent brightness.If neither of them is hidden behind gas or dust clouds,then we know that they:

• A) must be at the same distance from us.
• B) may be at different distances, in which case the nearer one must have the greater luminosity.
• C) may be at different distances, in which case the farther one must have the greater luminosity.
• D) must have the same temperature.

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Definitions:

Writing Requirement

The writing requirement refers to legal stipulations that certain types of agreements or contracts must be documented in written form to be legally valid.

Drawer

A drawer is a person or entity that issues or writes a check or draft, instructing a bank or similar institution to pay a specific amount of money to a designated party.

Drawee

The party on whom a cheque or draft is drawn, responsible for paying the specified amount on the instrument.

Payee

The party in a financial transaction who receives the payment.