What requires electrical energy to produce photons?
satellites an electron lens cigarettes an object heterotrophs squids sensory neurons a lightbulb
A B C D E F G H
Light quanta are called photons.
a lightbulb requires electrical energy to produce photons
What requires electrical energy to produce photons? (A) satellites (B) an electron lens (C) cigarettes (D) an object (E) heterotrophs (F) squids (G) sensory neurons (H) a lightbulb