The Nature of Light, Science Question.

A white light bulb emits

a. infrared light
b. electromagnetic energy
c. photons
d. all of the above

d. all of the above

All light bulbs emit photons, as photons are basically packets of light energy in any wavelength. white means the light bulb emits a broad spectrum of light, which includes light with wavelengths including infrared. electromagnetic energy is basically a fancy way of saying light.