Questions with the keyword 'wave'

• how many waves make up the electro-magnetic spectrum? by aamnaraza to Dalya, Derek, Sarah, Tim, Tom Comments: (No comments so far )
• Is light a wave or a particle? Or can it be both (Wave-particle duality)? I’ve read somewhere the photoelectric effect by faiza to Dalya, Derek, Sarah, Tim, Tom Comments: (So far, one comment )