Question

in the curve, half the wavelength is :
a) AB
b) BD
c) DE
d)AE​

Answer 1

Answer:

all of these

hope it will help you

Answer 2

Answer:

all option

Step-by-step explanation:

As one wavelength = one crest + one trough,

half the wavelength = one crest or

one trough = AC (or CE).

Further, AC = AB + BC = BC + CD = BD (as AB = CD)