The wavelength of light, while it is passing through water is 540 nm. The refractive index of water is 4/3. The wavelength of the same light when it is passing through a transparent medium having refractive index of 3/2 is _ _ _ _ nm.

Optics: JEE Main 2026 Physics question

JEE Main 2026 · 22 Jan, Evening shift · Q29

JEE Main 202622 Jan, Evening shiftPhysicsMediumOptics190× since 2002

The wavelength of light, while it is passing through water is

540

nm. The refractive index of water is

\frac43

. The wavelength of the same light when it is passing through a transparent medium having refractive index of

\frac32

is ________ nm.