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The decreasing order of wavelength of in...

The decreasing order of wavelength of infrared, microwave, ultraviolet and gamma rays is

A

gamma rays, ultraviolet, infrared, microwave

B

microwave, gamma rays, infrared, ultraviolet

C

infrared, microwave, ultraviolet, gamma rays

D

microwave, infrared, ultraviolet, gamma rays

Text Solution

Verified by Experts

The correct Answer is:
D
Decreasing order of wavelength of various rays:
Microwave`gt`Infrared`gt`Ultraviolet`gt`Gamma rays.
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-ATOMS, MOLECULES AND NUCLEI -Exercise 1 (TOPICAL PROBLEMS)
  1. According to the bohr's atomic model, the relation between principal q...

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  2. The decreasing order of wavelength of infrared, microwave, ultraviolet...

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  3. Rutherford's atomic model could account for

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  4. In an inelastic collision an electron excites a hydrogen atom from its...

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  5. In Rutherford experiment, a 5.3 MeV alpha-particle moves towards the g...

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  6. When an electron jumps from the orbit n=2 to n=4, then wavelength of t...

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  7. The wavelength of the first line of Lyman series for hydrogen atom is ...

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  8. In the Bohr model of a hydrogen atom, the centripetal force is furnish...

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  9. The spectrum of an oil flame is an example for

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  10. In a Rutherford scattering experiment when a projectile of change Z(1)...

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  11. Atoms consist of a positively charged nucleus is obviously from the fo...

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  12. From Rutherford's experiment, estimated sizes of nucleus and atom are

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  13. Godl foil used in Geiger-marsden experiment is about 10^(-8) in thick....

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  14. In Geiger-Marsden experiment, it can be fairly assumed that the gold n...

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  15. In Geiger-Mersden experiment, collimation of alpha-particles into a na...

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  16. In Geiger-Mersden experiment, detection of alpha-particles scattered a...

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  17. The ionization enegry of the electron in the hydrogen atom in its grou...

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  18. If v1 is the frequency of the series limit of lyman seies, v2 is the f...

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  19. An electron jumps from the first excited state to the ground stage of ...

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  20. In hydrogen atom, an electron jumps from bigger orbit to smaller orbit...

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