Question

State the ratio of wavelengths of P and R.
plz answer ASAP

Answer 1

v=v/lamda
v=1:3

It hope help u and right

Answer 2

hey mate here is your answer ✌⛄✌

let wavelength=x

✔✔here in fig p

wavelength=X+X/2

=3x/2

✔✔in fig r

wavelength=X/2

so ratio=

p:r = 3x/2:X/2

p:r=3:1

and r:p=1:3

hope it will be helpful to you ✔✔✔✔✔

don't mark me brainliest ✌✌✌✌

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but please mark my answer brainliest ❎❎✔➖➖