A Convex Lens Has Focal Length F

question 73

Multiple Choice

A convex lens has focal length f.If an object is placed at a distance of 2f from the lens on the principal axis,the image is located at a distance from the lens

• A)of 2f.
• B)between f and 2f.
• C)of f.
• D)between the lens and f.
• E)of infinity.

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Definitions:

Reinforcers

In behavioral psychology, stimuli which, when they follow a behavior, increase the likelihood that the behavior will occur again.

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Professionals who specialize in cognitive-behavioral therapy, focusing on changing unhelpful cognitive distortions and behaviors to improve emotional regulation and develop personal coping strategies.