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Which of the following has shortest wave...

Which of the following has shortest wavelength ?
A) Cosmic rays B) `gamma` rays C) Microwave rays

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Cosmic rays
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VGS PUBLICATION-BRILLIANT-STRUCTURE OF ATOM -CREATIVE QUESTIONS FOR NEW MODEL EXAMINATION ( SECTION - I 1/2 MARK QUESTIONS)
  1. Arrange the following type of radiation in increasing order of frequen...

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  2. What is the range of wavelength of visible light rays?

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  3. Which of the following has shortest wavelength ? A) Cosmic rays B...

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  4. Select the correct answer. 'Electromagnetic energy can be gained or ...

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  5. What is the value of Planck's constant

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  6. How much energy (E) can be released or obsorbed by a electromagnetic w...

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  7. How does energy of a wave changes as its wavelength decreases or frequ...

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  8. Which colour do you observe, when cupric chloride burns in a non:-lumi...

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  9. Which colour do you observe, when strontium chloride burns in a non-lu...

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  10. Do you observe yellow light in street lamps? Which will produce yellow...

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  11. What is the use of a line spectra?

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  12. Which is used to identify unknown atoms ?

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  13. Does the electron retain the energy at excited state forever ?

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  14. Match it . {:(" a) Electron jumps from ground state to excited " ,, ...

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  15. It is a successful model as far as line spectra of hydrogen atom. But ...

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  16. Who introduced elliptical orbits ?

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  17. How many elliptical orbits are added to Bohr's first circular orbit by...

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  18. Which model successfully explained fine line structure of hydrogen ato...

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  19. Which of the following atomic model did not explained the fine line sp...

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  20. Who developed quantum mechanical model of atom ?

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