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The transition from the state n = 4 " to...

The transition from the state `n = 4 " to " n = 3` in a hydrogen like atom results in ultraviolet radiation Infrared radiation will be obtained in the transition from

A

`3 rarr 2`

B

`4 rarr 2`

C

`5 rarr 4`

D

`2 rarr 1`

Text Solution

Verified by Experts

The correct Answer is:
C
`5rarr4` Transition energy from `5` to `4` will be lessthan from `4 rarr3`. All other transition energy are higher than that for `4 rarr 3`.
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RESONANCE ENGLISH-ATOMIC PHYSICS-Exercise -3 part -I JEE (Advanced)
  1. Which of the following transitions gives photon of maximum energy?

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  2. suppose an electron is attracted towards the origin by a force k//r, w...

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  4. The surface of a metal is illuminated with the light of 400nm. The kin...

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  5. Statement-1 : When ultraviolet light is incidient on a photocell, its ...

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  6. If a source of power 4 kW produces 10^(20) photons/second, the radiati...

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  7. Energy required for the electron excitation in Li^(++) from the first ...

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  8. This question has statement - 1 and statement - 2 of the four choice g...

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  9. After absobing a slowly moving neutron of mass m(N) (mometum ~0), a nu...

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  10. Hydrogen atom is excited from ground state to another state with prin...

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  11. A diatomic molecule is made of two masses m(1) and m(2) which are sepa...

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  12. The anode voltage of a photocell is kept fixed. The wavelength lamda o...

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  13. In a hydrogen like atom electron makes transition from an energy level...

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  14. Hydrogen (.(1)H^(1)), Deuterium (.(1)H^(2)), singly ionised Helium (...

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  15. As an electron makes a transition from an excited state to the ground ...

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  16. Ultraviolet light is incident on two photosensitive materials having w...

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  17. Mention the significance of Davisson-Germer experiment. An alpha-parti...

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  18. De Broglie wavelength associated with an electron acclerated through a...

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  19. A hydrogen atom initially in the ground level absorbs a photon, which ...

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  20. Plot a graph showing the variation of stopping potential with the freq...

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