Home
Class 12
PHYSICS
A photon collides with a stationary hydr...

A photon collides with a stationary hydrogen atom in ground state inelastically. Energy of the colliding photon is 10.2 eV. After a time interval of the order of micro second another photon collides with same hydrogen atom inelastically with an energy of 15eV. What wil be observed by the detector?
(a) 2 photons of energy 10.2 eV
(b) 2 photons of energy 1.4 eV
(c ) One photon of energy 10.2 eV and an electron of energy 1.4 eV
(d) One photon of energy 10.2 eV and another photon of energy 1.4 eV

A

2 photons of energy 10.2 eV

B

2 photons of energy 1.4 eV

C

One photon of energy 10.2 eV and an electron of energy 1.4 eV

D

One photon of energy 10.2 eV and another photon of energy 1.4 eV

Text Solution

Verified by Experts

The correct Answer is:
C
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • NTA NEET SET 31

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

  • NTA NEET SET 33

    NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

What is the wavelength of (a) a photon with energy 1.00 eV, (b) an electron with energy 1.00 eV and (c) a photon of energy 1.00 GeV?

Find frequency of a photon of energy 3.3 eV?

Knowledge Check

  • A photon collides with a stationary hydrogen atom in ground state inelastically. Enorgy of the colliding photon is 10.2 eV. Almost instantaneously. Another photon collidos with same hydrogen atom inelastically with an energy of 15 eV. What will be observed by the detector ?

    A
    two photons of energy 10.2 eV
    B
    two photons of energy 1.4 eV
    C
    One photon of energy 10.2 eV and an electron of energy 1.4 eV
    D
    one electron having kinetic energy nearly 11.6 eV

  • A photon collides with a stationary hydrogen atom in ground state inolestically . Energy of the order of inicro second another photon collicles with same hydrogen atom indastisically with an energy of 15 eV what will be observad by the detanctor?

    A
    One photon of energy `10.2eV ` and an electronof energy `1.4 eV`
    B
    `2` photon of energy of `1:4 eV`
    C
    `2` photon of energy of `10.2 eV`
    D
    One photon of energy `10.2eV ` and another photon of `1.4 eV`

  • A photon of energy 10.2eV collides inelastically with a stationary hydrogen atom in the ground state. After a time interval of the order of a microsecond, another photon collides with energy of 15eV. What will be observed by the detector ?

    A
    one photon of energy 10.2 eV and an electron having energy 1.4 eV
    B
    two photons of energy 1.4 eV
    C
    two photons of energy 10.2 eV
    D
    one photon of energy 10.2 eV and another photon of 1.4eV

    • Similar Questions

    Explore conceptually related problems

    What is the wavelength of a photon of energy 1 eV?

    A photon of 10.2 eV . Energy collides with a hydrogen atom in ground state inelastically. After few microseconds one more photon of energy 15 e V collides with the same hydrogen atom. Then what can be detected by a suitable detector.

    If the energy of a photon is 10 eV , then its momentum is

    The momentum of a photon with energy 20 eV is

    A photon of energy 3.3 eV , find the momentum of photon is

    Home
    Profile