Question

The wavelength of a wave is

the distance from the bottom of the wave to the top of the wave
the distance from the crest of one wave to the crest of the next wave
the distance from the top of one wave to the bottom of the next wave
the distance from the bottom of one wave to the top of the next wave
@ganeshie8 @dtuniyants

Answer 1

what do you think

Answer 2

its a definition

Answer 3

is it the definition of wavelength ?

Answer 4

yes more or less..
look up "wavelength definition"

Answer 5

ok

Answer 6

I recommend you check out the definition that has an image provided (since an image sums it up quite nicely)