A ray of light travelling in air has wavelength $λ$ , frequency $n$ , velocity $v$ and intensity $I$ . If this ray enters into water then these parameters are $λ^{'}, n^{'}, v^{'} I^{'}$ respectively.

λ = λ

No worries! We‘ve got your back. Try BYJU‘S free classes today!

n = n^{'}

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

v = v^{'}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

I = I^{'}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $n = n^{'}$
The correct option is (B).
The velocity, intensity, and wavelength of light changes when it propagates from one medium to another. But the frequency of the light does not change. Hence $n = n^{'}$ .

Suggest Corrections

Similar questions

An X-ray photon of wavelength $λ$ and frequency $v$ collides with an electron and bounces off. If $λ^{'}$ and $v^{'}$ are respectively the wavelength and frequency of the scattered photon, then

Q. Electromagnetic radiation of frequency

n

, wavelength

λ

, travelling with velocity

v

in air, enters a glass slab of refractive index

μ

. The frequency, wavelength and velocity of light in the glass slab will be respectively.

Q. An electromagnetic radiation of frequency n, wavelength

λ

, travelling with velocity v in air, enters a glass slab of refractive index

μ

. The frequency, wavelength and velocity of light in the glass slab will be respectively

An X-ray photon of wavelength $λ$ and frequency $v$ collides with an electron and bounces off. If $λ^{'}$ and $v^{'}$ are respectively the wavelength and frequency of the scattered photon, then

Q. A ray of monochromatic light travelling in vacuum with speed c, wavelength

λ

and frequency v, enters into a medium of refractive index 1.5. What will be its new speed, wavelength and frequency?

Join BYJU'S Learning Program

A ray of light travelling in air has wavelength λ, frequency n, velocity v and intensity I. If this ray enters into water then these parameters are λ′,n′,v′I′ respectively.

The correct option is B n=n′The correct option is (B).The velocity, intensity, and wavelength of light changes when it propagates from one medium to another. But the frequency of the light does not change. Hence n=n′ .

A ray of light travelling in air has wavelength $λ$ , frequency $n$ , velocity $v$ and intensity $I$ . If this ray enters into water then these parameters are $λ^{'}, n^{'}, v^{'} I^{'}$ respectively.

The correct option is B $n = n^{'}$
The correct option is (B).
The velocity, intensity, and wavelength of light changes when it propagates from one medium to another. But the frequency of the light does not change. Hence $n = n^{'}$ .