A Ray of Light Is Incident on a Pane of Common

question 169

Multiple Choice

A ray of light is incident on a pane of common window glass at an angle of 35° to the normal. The angle of the reflected ray with respect to the normal is

• A)35°
• B)55°
• C)90°
• D)20°
• And the refracted ray within the glass may be at an angle of
• E)35°.
• F)55°.
• G)22°.
• H)75°.

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Definitions:

Chunking

A strategy for improving memory by breaking down information into smaller, manageable units or chunks.

Working Memory

A combination of components, including short-term memory and attention, that allow individuals to hold information temporarily as they perform cognitive tasks; a kind of mental workbench on which the brain manipulates and assembles information to guide understanding, decision making, and problem solving.

Explicit Memory

The conscious recall of facts and experiences that one can consciously declare or "declare."

Semantic Memory

A type of long-term memory involving the capacity to recall words, concepts, or numbers, which is essential for the use and understanding of language.