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:

Interneurons

Neurons that transmit impulses between other neurons, especially as part of reflex arcs in the central nervous system.

Peripheral Nervous System

The part of the nervous system that consists of the nerves and ganglia outside of the brain and spinal cord.

Efferent Neurons

Neurons that carry messages away from the central nervous system to muscles and glands.

Sensory Neurons

Nerve cells responsible for converting external stimuli from the organism's environment into internal electrical impulses.