A light bulb requires electrical energy to produce light.
Light is electromagnetic radiation.
A bulb requires electrical energy to produce electromagnetic radiation.
A bulb requires electrical energy to produce what?
Options:
[a] heat production
[b] heat is produced
[c] rain or sun shine
[d] Help plants grow
[e] electromagnetic radiation
[f] Earth revolving around the sun
[g] hydrogen and oxygen
[h] basic building blocks of life