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Arrange the following radiations in the ...

Arrange the following radiations in the order of their increasing frequencies- (i) the amber light of traffic signals, (ii) FM radio waves, (iii) X-rays & (iv) Cosmic rays.

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`(ii) lt (i) lt (iii) lt (iv)`
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CHHAYA PUBLICATION-STRUCTURE OF ATOM-WARM UP EXERCISE
  1. What are microwaves? Why are they used in radars?

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  2. Arrannge the various types of radiations constituting the electromagne...

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  3. Arrange the following radiations in the order of their increasing freq...

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  4. How would you increase the strength of photoelectric current?

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  5. How are the following effected by the increase in intensity of the inc...

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  6. Bonellia feeds with the help of

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  7. What is photoelectric effect?

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  8. What is black body radiation ?

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  9. Out of red and blue light, which one is associated with photons posses...

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  10. Differentiate betweena quantum and a photon.

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  11. Enegy associated with X-rays is higher than that of visible light-expl...

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  12. Mention the property of electromagnetic radiation (wave nature or part...

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  13. Give examples of production of -(i) photons from electrons (ii) electr...

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  14. (i) Mention the factors affecting the kinetic energy of the photoelect...

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  15. Why are the photoelectric work functions different for differet metals...

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  16. Explain- The role of threshold frequency is photoelectric effect is in...

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  17. An electron beam on hitting a ZnS screen produces scintillations on it...

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  18. An electron beam after hitting a nickel crystal produces a diffraction...

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  19. Mention the property of electromagnetic radiation (wave nature or part...

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  20. Give two examples of particle nature of electromangetic radiation.

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