Discussion :: Physics
- A photon of X-ray has energy of 1 keV. A photon of visible radiation has energy of 3 eV. In this context, which one of the following statements is not correct?
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A.
The wavelength of X-ray photon is less than the wavelength of visible radiation photon. |
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B.
Both the photons have different energies. |
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C.
The speeds of both the photons in vacuum are different |
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D.
The frequency of X-ray photon is higher than the frequency of visible radiation photon. |
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Answer : Option C
Explanation :
The speed of all the electromagnetic radiation are always same and equal to the numerical value 3 x 108 m/sec.
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