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Electromagnetic Waves question

2005 · Q137
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Electromagnetic Waves question

2005 · Q137

NEETPhysicsElectromagnetic WavesMCQ+4 / −1
If λ\lambdaλv, λ\lambdaλx and λ\lambdaλm represent the wavelengths of visible light, X-rays and microwaves respectively, then
  1. A
    λm>λx>λv{\lambda _m} \gt {\lambda _x} \gt {\lambda _v}λm​>λx​>λv​
  2. B
    λm>λv>λx{\lambda _m} \gt {\lambda _v} \gt {\lambda _x}λm​>λv​>λx​
  3. C
    λv>λx>λm{\lambda _v} \gt {\lambda _x} \gt {\lambda _m}λv​>λx​>λm​
  4. D
    λv>λm>λx{\lambda _v} \gt {\lambda _m} \gt {\lambda _x}λv​>λm​>λx​
View written solutionFree

Correct answer: B

λm>λv>λx{\lambda _m} \gt {\lambda _v} \gt {\lambda _x}λm​>λv​>λx​

In spectrum X-rays has minimum wavelength and microwave has maximum wavelength.

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