A photon of $300$ nm is absorbed by a gas and then re-emitted as two photons. One photon is red with wavelength $760$ nm, then the wavelength of the second photon will be nearly.

460

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

30

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

496

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

1060

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

Open in App

Solution

The correct option is D $460$ nm
Energy will be constant,
$E = E_{1} + E_{2}$
$\frac{h c}{300} = \frac{h c}{760} + \frac{h c}{λ}$
$λ \approx 460$
The correct option is [A].

Suggest Corrections

Similar questions

Q. A photon of

300 n m

is absorbed by gas and then re-emits two photons. One re-emitted photon has wavelength

496 n m

, the wavelength of the second re-emitted photon is:

Q. A near UV photon of

300 n m

is absorbed by a gas and then re-emitted as two photons. One photon is red light with wavelength

760 n m

, then the wavelength of the second photon is:

A near UV photon of 300 nm is absorbed by a gas and then re-emitted as 2 photons. One photon is red with wavelength 760 nm. Hence wavelength of the second photon is:

Q. A photon of 300 nm is observed by a gas and then re-emits two photons.one re-emitted photon has wavelength 496 nm, the wavelength of second re-emitted photons is:

Q. A gas absorbs a photon of

300 n m

and then re-emits two photons to come back to its original state. One photon has a wavelength

900 n m .

The wavelength in nm of second photon is:

Join BYJU'S Learning Program

A photon of 300 nm is absorbed by a gas and then re-emitted as two photons. One photon is red with wavelength 760 nm, then the wavelength of the second photon will be nearly.

The correct option is D 460nmEnergy will be constant, E=E1+E2hc300=hc760+hcλλ≈460The correct option is [A].

A photon of $300$ nm is absorbed by a gas and then re-emitted as two photons. One photon is red with wavelength $760$ nm, then the wavelength of the second photon will be nearly.

The correct option is D $460$ nm
Energy will be constant,
$E = E_{1} + E_{2}$
$\frac{h c}{300} = \frac{h c}{760} + \frac{h c}{λ}$
$λ \approx 460$
The correct option is [A].