To Determine the Orbital Period of a Visual Binary, What

question 102

Multiple Choice

To determine the orbital period of a visual binary, what must we measure?

• A) position on the sky
• B) brightness
• C) luminosity
• D) temperature

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Definitions:

CCA Class

A grouping in Canadian tax law under the Capital Cost Allowance, determining the rate at which assets can be depreciated for tax purposes.

Discount Rate

The interest rate used to discount future cash flows to their present value, significant in determining the attractiveness of an investment.

Tax Rate

The percentage at which an individual or corporation is taxed, which can vary based on income level, type of income, and other factors.

CCA Class

Canadian Controlled Private Corporation (CCA) Class refers to a system of categorizing assets for tax depreciation purposes in Canada, allowing businesses to claim the cost of capital assets over time.