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Wave Equation of EM Waves

An emission s...

Question

An emission spectrum consists of bright spectral lines on a dark back ground. Which one of the following does not correspond to the bright spectral lines?

A

Frequency of emitted radiation

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B

Wave length of emitted radiation

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C

Energy of emitted radiations

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D

Velocity of light

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Solution

The correct option is C Velocity of light
Emission spectrum gives us information about frequency, wavelength and energy of radiation. It does not gives us any information about velocity of light.
So, the correct answer is (D) Velocity of light.

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