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Arrange the given electromagnetic radiat...

Arrange the given electromagnetic radiations in the descending order of their frequencies. Infarred, X-rays, ultraviolet and gamma rays.

A

microwaves,infrared rays,ultraviolet rays,`gamma`-rays

B

`gamma`-rays,ultraviolet rays,`gamma`rays.

C

microwaves,`gamma`rays,infrared rays,ultraviolet rays

D

infrared rays ,microwaves,ultraviolet rays,`gamma`rays.

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MODERN PUBLICATION-UNIT TEST-05-EXERCISE
  1. Which of the following are not electromagnetic waves?

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  2. Which of the following has minimum wavelength

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  3. Arrange the given electromagnetic radiations in the descending order o...

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  4. The frequency of gamma-rays,X-rays and ultraviolet rays are a,b and c ...

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  5. According to Maxwell's hypothesis, a changing electric field gives ris...

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  6. Velocity of light is equal to

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  7. The velocity of electromagnetic waves in free space is 3 xx 10^8 m s^(...

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  8. Deduce an expression for the frequency of revolution of a charged part...

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  9. Show that the radiations pressure exerted by an EM wave of intensity I...

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  10. In general ,the wavelength of microwaves is

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  11. Which of the following will deflect in electric field?

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  12. In these question, a statement of assertion followed by a statement of...

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  13. In these question, a statement of asertion followed by a statement of ...

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  14. In these question, a statement of assertion followed by a statement of...

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  15. In these question, a statement of asertion followed by a statement of ...

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  16. In these question, a statement of assertion followed by a statement of...

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  17. In these question, a statement of asertion followed by a statement of ...

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  18. In these question, a statement of asertion followed by a statement of ...

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  19. In these question, a statement of asertion followed by a statement of ...

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  20. In these question, a statement of assertion followed by a statement of...

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