If You Cover the Penumbra with a Black Marker, the Perception

question 2

Multiple Choice

 If you cover the penumbra with a black marker, the perception of the border _____.

• A) remains constant
• B) changes from an illumination edge to a reflectance edge
• C) changes from a reflectance edge to an illumination edge
• D) can be predicted from the ratio principle

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Definitions:

Microblogging Websites

Platforms that allow users to post short messages, comments, or updates, often used for social networking, instant thoughts sharing, and news updates.

Twitter

A social media platform that enables users to post short messages, known as tweets, to share news, thoughts, and updates.

Tumblr

A social media platform and microblogging site that allows users to post multimedia and other content to a short-form blog.

Facebook

A social networking platform that allows users to connect, share, and communicate with friends and family online.