If You Want to Design a Device That Will Detect

question 229

Multiple Choice

If you want to design a device that will detect animals at night by the radiation they emit,even if the night is totally dark,to what wavelength range should you make the device sensitive?

• A) ultraviolet
• B) visual, like the human eye
• C) No device can detect objects on a totally dark night.
• D) infrared

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Definitions:

Caregivers

Individuals who provide care for others, especially members of the family or persons with chronic illnesses or disabilities, often without professional training or compensation.

Disoriented Persons

Individuals who experience confusion regarding time, place, or personal identity.

Persons Aged

Refers to individuals of a certain age or age group.

Projected Increase

An estimation or forecast of the amount by which something is expected to grow in the future.