Light from a Point Source X Contains Only Blue and Red

question 24

Multiple Choice

Light from a point source X contains only blue and red components. After passing through a mysterious box, the light falls on a screen. Red and blue hands are observed as shown. The box must contain:

• A) a lens
• B) a mirror
• C) a prism
• D) a double slit
• E) a blue and red filter

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Definitions:

Newborns

Infants who are in the initial period after birth, typically considered the first four weeks of life.

Vision

The ability to perceive surroundings by processing light and recognizing shapes, colors, and depth through the eyes; a crucial aspect of human and animal senses.

Social Referencing

A process of using others’ facial expressions as a cue about the situation.

Mother

A female parent or guardian who may provide care, nurturing, and support to her offspring.