If a Source of Light Is Approaching Us at 3,000

question 28

Multiple Choice

If a source of light is approaching us at 3,000 km/sec, then all its waves are

• A) blueshifted by 1%.
• B) blueshifted out of the visible spectrum into the ultraviolet.
• C) redshifted by 1%.
• D) redshifted out of the visible into the infrared.
• E) not affected, as c is constant regardless of the direction of motion.

---

Definitions:

Infant Visual Preferences

Refers to the tendency of babies to focus on certain visual patterns or objects more than others, indicating early visual and cognitive development preferences.

Fantz

Refers to Robert L. Fantz's work in developmental psychology, known for his research on infants' visual perception preferences.

Taste Sensation

Taste sensation is the ability to perceive and differentiate the basic tastes: sweet, sour, salty, bitter, and umami, through the taste buds on the tongue.

Infants

Young children from birth to one year of age, characterized by rapid physical and cognitive development.