The Difference Between Active and Passive Remote Sensing Systems Is

question 15

Multiple Choice

The difference between active and passive remote sensing systems is that

• A)active systems involve the latest generation of satellites while passive systems use signals from older satellites.
• B)active systems include aerial photography while passive systems rely on satellite imagery.
• C)active systems can operate throughout cloud or fog cover while passive systems require clear sky conditions.
• D)active systems emit their own energy while passive systems simply detect existing energy signals.

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Definitions:

Capital

The owner’s investment of equity in the company.

Debit

The left-hand side of any account. A number entered on the left side of any account is said to be debited to an account.

Credit

The right-hand side of any account. A number entered on the right side of any account is said to be credited to an account.

Investment Percentage

The proportion of an investment in relation to the total market value or the capital of a project or entity.