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The correct seuence of frequency of the ...

The correct seuence of frequency of the electromagnetic radiations in electromagnetic spectrum is

A

X-rays `gt` UV rays `gt` Microwaves ` gt` Radio waves

B

Radio waves `gt` Microwaves` gt` UV rays `gt` X -rays

C

UV rays `gt` X -rays` gt` Radio waves `gt` Microwaves

D

Radiwaves `gt` Microwaves`gt` X -rays `gt` UV rays

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AAKASH INSTITUTE-STRUCTURE OF ATOM -ASSIGNMENT ( SECTION -A) Objective Type Questions (One option is correct)
  1. Which of the following species have maximum number of electrons ?

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  2. The range of wavelength of the visible light is

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  3. The correct seuence of frequency of the electromagnetic radiations in ...

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  4. The colour of light which has maximum frequency is

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  5. The kinetic energy of the photoelectrons depends upon the

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  6. The value of n(1) for Pashecn series of hydrogen spectrum is(n(1) = or...

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  7. Radius of Bohr's orbit of hydrogen atom is

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  8. Bohr theory is not applicable for

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  9. Which among the following scientists was successful in accounting for ...

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  10. How many spectral lines are seen for hydrogen atom when electron jump...

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  11. What is the energy associated with 3^(rd) energy shell of hydrgoen ato...

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  12. Find out the incorrect match

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  13. The de -Brogile wavelength associated with a matter particle is

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  14. de-Broglie wavelength applies only to

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  15. The wavelength associated with an electron moving with velocity 10^(10...

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  16. The formula for Heisenberg's uncertainty principle is

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  17. Who first time ruled out the existence of definite paths of electrons ...

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  18. Probability density is given by

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  19. The possible values of magnetic quantum number for p-orbital are

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  20. The notation of orbital with n=5 and l=3 is

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