In a room with unusual stage lighting, a friend's vibrant green shirt looks black. What can be concluded about the light in the room?

The light lacks green wavelengths.

The light is composed only of green wavelengths.

The light is a bright white light that washes out the color.

The light is too faint for human eyes to perceive any color at all.

A designer wants to show off a new purple fabric at an indoor fashion show. To ensure the fabric appears its truest purple color, what type of lighting should be used?

A pure green light to create a strong contrast.

A dim yellow light to simulate a natural sunset.

A white light containing a full spectrum.

No light, as the fabric's dye will glow its natural color in the dark.

It would appear white because of the bright light.

It would be completely invisible.

It would reflect a rainbow of colors.

The strawberry must produce its own red light, and your eyes must be able to see red.

The light shining on the strawberry must contain red wavelengths, and the strawberry must reflect those wavelengths to your eyes.

The light source must be red, and the strawberry must absorb all red light.

The surrounding air must transmit red light, and the strawberry must be at a warm temperature.