Physics - EM Waves Question with Solution | TestHub

PhysicsEM WavesElectromagnetic wavesEasy2 minPYQ_2015

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The energy of the em waves is of the order of $15 keV$ . To which part of the spectrum does it belong?NEET 2015 (Phase 2)

Answer:

Solution:

Wavelength of the ray

$λ = \frac{h c}{E} = \frac{12400}{15000}$ $= 0.826 Å$

X-ray wavelengths are in the range $0.5 - 2.5 Å$ , so it is an X-ray.

Stream:NEETSubject:PhysicsTopic:EM WavesSubtopic:Electromagnetic waves

⏱ 2mℹ️ Source: PYQ_2015

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