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The decreasing order of wavelength of in...

The decreasing order of wavelength of infrared, micro- wave, ultraviolet and gamma rays is

A

microwave, infrared, ultraviolet, gamma rays

B

gamma rays, ultraviolet, infrared, microwaves

C

microwaves, gamma rays, infrared, ultraviolet

D

infrared, microwave, ultraviolet, gamma rays

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The correct Answer is:
A
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CHHAYA PUBLICATION-ELECTROMAGNETIC WAVES -EXERCISE (MCQ)
  1. mu0 and in0 are the magnetic permeability and the electric permittivit...

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  2. Electric flux enclosed by a surface A is given by - (A) in0 int vecE....

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  3. Electromagnetic waves are produced by - (A) A static charge. (B) A un...

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  4. Of the following frequencies, which one may be the frequency of a radi...

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  5. Of the following frequencies, which one may be the frequency of X-rays...

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  6. Of the following frequencies, which one may be the frequency of an inf...

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  7. Wavelengths of microwave, ultraviolet and infrared rays are lambdam,la...

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  8. Which one of the following is not an electromagnetic wave?

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  9. Which of the following has the shortest wavelength?

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  10. Frequency orders of gamma-rays, X-rays, UV rays are a, b and c respect...

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  11. The decreasing order of wavelength of infrared, micro- wave, ultraviol...

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  12. Electromagnetic wave is a kind of - (A) Matter wave (B) Stationary wa...

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  13. Which phenomenon proves that electromagnetic waves are transverse wave...

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  14. The ratio between the amplitudes of electric and magnetic fields at an...

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  15. In a plane electromagnetic wave, the electric field (E) having amplitu...

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  16. The electric and the magnetic field associated with an em wave propaga...

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  17. An electromagnetic wave in vacuum has the electric and magnetic fields...

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  18. The electric field associated with an em wave in vacuum is given by ve...

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