Which of the following is not an electromagnetic radiation?

Josephtimmie

7 years ago

the answer is D

Abdullahi113

1 year ago

Yes absolutely correct, Sound Waves is a mechanical wave and it requires material medium for propagation

King33Victor

2 months ago

but wetin sunlight dey do there

King33Victor

2 months ago

but wetin sunlight dey do there
or is there to balance their wickedness

Sensei

2 months ago

what about radio waves?

OgweChinedu

7 years ago

It's sound waves