Question

Need help :/

Answer 1

Mhm

Answer 2

what ???

Answer 3

ROYGBIV

Answer 4

if we look at EM spectrum then its D

Answer 5

I think it's yellow green

Answer 6

Middle of the spectrum

Answer 7

but then why we use red light in signals if yellow green is most visible ????

Answer 8

We use red light for a different reason I'm sure, maybe because our blood is red, and red is a colour we humans fear, and I'm going off topic...

Answer 9

It's green, this is the picture @ParthKohli found https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcRXMuli7dJ0HeCHIFeip4nKaVetl91nlfcaTRA8Dq59glh1eCep

Answer 10

Just tell me this too please then why we use red light in signals ??? :/ plz

Answer 11

Maybe because it's the least visible colour in the spectrum

Answer 12

Though that doesn't make sense

Answer 13

MmMmMm

Answer 14

Thank you sooo much @iambatman ^_^ ya are a life saver

Answer 15

I thought it could be something related to colour blindness, but from what I read they've been using red just to represent danger.

Answer 16

Your welcome :)