Question

Frequency of light in air is 4X10^14 Hz when
it passes through a medium of reactive
index 1.5, three percent change in
wavelength of light is
a 11.11%
b 22.22%
c 33.33%
d 44.44%​

Answer 1

$\huge \mathfrak \pink{hope \: this \: will \: help \: you}$