A CCD Camera Is Equipped with a Lens with Constant

question 54

Multiple Choice

A CCD camera is equipped with a lens with constant focal length.As the f-number is decreased,which of the following quantities remain unchanged?​

• A)​the aperture
• B)​the depth of field
• C)​the appropriate exposure time
• D)​the intensity of light reaching the sensor
• E)​None of the above quantities remains unchanged.

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Definitions:

Simple Interest

Simple interest is a way of calculating interest where the amount earned or paid is based on the original principal and does not compound.

Face Value

The nominal or dollar value printed on a security or financial instrument, such as a bond or stock certificate.

Interest Rate

The percentage of a loan that is incurred as interest by the borrower, usually represented as an annual percentage of the outstanding loan amount.

Non-Interest-Bearing

Describes a financial instrument that does not generate interest income for the holder.