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Which of the following radiations has th...

Which of the following radiations has the highest wave number ? X-Rays, Microwaves, I. R. Rays, Radiowaves

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Since `v prop bar(v) prop (1)/(lamda)`, the order is X-Rays, I.R. Rays, Microwaves, Radiowaves
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VMC MODULES ENGLISH-STRUCTURE OF ATOM-Practice exercise
  1. Which postulate of the cathode ray tube experiment shows that these ra...

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  2. If an electromagnetic radiation has a frequency of 100 Hz, then wavele...

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  3. Which of the following radiations has the highest wave number ? X-Rays...

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  4. Define the term "threshold frequency", in the context of photolelectri...

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  5. The kinetic energy of the photoelectrons depends upon the

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  6. What is stopping potential?

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  7. If an electromagnetic radiation has a frequency of 100 Hz, then wavele...

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  8. The number of spectral lines obtain in Bohr spectrum of hydrogen at...

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  9. The energy of the electron at infinite distance from the nucleus in bo...

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  10. Calculate the angular frequency of revolution of an electron occupying...

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  11. Calculate angular momentum of an electron in the third Bohr orbit of h...

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  12. What is the radius of the 4th orbit of He^(+)

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  13. If an electron drops from n = 4 to n = 2 in Li^(2+) then would the rel...

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  14. The number of spectral lines produced when an electron jumps from 5^(t...

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  15. How many atoms would be needed to show all the possible transitions fr...

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  16. Find the ratio of de Broglie wavelength of a proton and as alpha-parti...

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  17. What is the wavelength of an object with mass 10,000kgs that is moving...

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  18. If the wavelength of an object moving with a velocity of 10^(5) m//s "...

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  19. How many electrons in the Cl^(-) ion have value of m=0?

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  20. How many electrons can be accommodated in the s-orbital?

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