This picture is an example of?

• A rainbow

• A spectrum of light

• A laser

• A ribbon

This is the correct spectrum of light for...

• Daylight

• NIgh vision

• Infrared

• A candle

What causes light to have different colours?

• Different particles of light

• Different amplitudes of light

• Different wavelengths of light

• Different angles of light

What happens if you cross equal intensities of light with all different wavelengths?

• you get grey light

• you get grey-brown loght

• you get no light

• you get white light

What colour will this give?

• blue

• yellow

• brown

• purple

What do the letters H, S and L stand for in the term HSL lighting?

• Hot, Soft, Lightness

• Hue, Soft, Lighting

• Hue, Saturation, Lightness

• Hot, Saturation, lift

Does this image need more or less contrast

• More

• Less

Does this image need more or less contrast?

• Less

• More

The inner ring is the same colour in both circles?

• True

• False

If the maximum value a color can have is 100, what color is represented by 0,0,0?

• white

• grey

• blue

• black