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The ratio of speed of gamma-rays and X-r...

The ratio of speed of gamma-rays and X-rays is :

A

`1`

B

`lt1`

C

>1

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Both are wavers of radint energy .
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P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. For an elecrron in g-orbital what is correct ?

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  2. The maxium sum of number of neutrons and protons in an isotope of hydr...

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  3. The ratio of speed of gamma-rays and X-rays is :

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  4. Which of the following sets of quantum numbers represents an imposs...

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  5. Two elements in I transition series have four unparired electrons in t...

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  6. The line spectrum of two elements is not identical because

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  7. If the speed of electron in the first bohr orbit of hydrogen atom is x...

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  8. The elecronic configuration 1s^2 ,1s^2 2p^6, 3s^1 3p^1 correctly descr...

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  9. Which of the following statement //s is not correct ?

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  10. Rutherfore's alpha particke scatterubg exoerunebt evebtykk ked if tge ...

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  11. Which element isrepresencted by the following electronic configuration...

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  12. F-orbitals in presence of magnetic field are :

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  13. how fast is an elecreon moving if it has a wavelength equal to the dis...

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  14. The work functio of a substance is 4.0 eV. The longest wavelength of ...

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  15. The electron in a hydrogen atom makes a transition from an excited sta...

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  16. The transition from state n = 4 to n = 3 in a He^(o+) ion result in u...

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  17. A hydrogen atom and a Li^(2+) ion ae both in the second excited state ...

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  18. psi(310) has :

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  19. de-Broglie concept of wave is related to :

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  20. Which of the following is correct for the same radius of ion ieach pai...

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