The Clear Water of a Lake Is 1

question 52

Multiple Choice

The clear water of a lake is 1.5 m deep at the end of a dock.You look directly down from the end of the dock and see a rock on the bottom of the lake.How far below the surface does the rock appear to be? (For water,n = 1.33.)

• A)2.0 m
• B)1.5 m
• C)1.1 m
• D)0.75 m
• E)1.8 m

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Definitions:

Blinking

A rapid closing and opening of the eyelid, which is an involuntary reflex to protect the eye from irritants and distribute tear fluid.

Respondent Behavior

Actions that occur as an automatic response to some stimulus, typically conditioned through learning processes.

Stimulus

Any event or situation that evokes a response.

Automatic Response

A reflexive, involuntary reaction to a stimulus, which occurs without conscious thought, often as a result of learned behaviors or innate reflexes.